Boston Light, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Jun 15 		Partly Cloudy
Close Hourly 		75º / 60º 21% NW 11 mph 71%
8am Mostly Cloudy 70º 8% SW 10 mph 87%
9am Partly Cloudy 71º 9% WNW 12 mph 85%
10am Partly Cloudy 71º 7% NW 11 mph 81%
11am Partly Cloudy 72º 3% NW 12 mph 75%
12pm Partly Cloudy 72º 2% NW 11 mph 71%
1pm Partly Cloudy 73º 2% NNW 10 mph 66%
2pm Partly Cloudy 73º 1% NNW 9 mph 62%
3pm Partly Cloudy 74º 0% NW 9 mph 58%
4pm Mostly Cloudy 74º 0% NW 9 mph 58%
5pm Partly Cloudy 74º 0% NW 10 mph 54%
6pm Partly Cloudy 73º 0% NW 9 mph 59%
7pm Partly Cloudy 72º 0% NW 10 mph 57%
8pm Partly Cloudy 72º 0% NW 10 mph 57%
9pm Partly Cloudy 71º 1% NW 11 mph 56%
10pm Mostly Clear 70º 1% NW 12 mph 58%
11pm Partly Cloudy 68º 1% NW 12 mph 61%
Tue
Jun 16 		Mostly Sunny
View Hourly 		72º / 61º 2% SW 10 mph 52%
12am Mostly Clear 67º 2% NW 12 mph 63%
1am Clear 66º 2% NW 11 mph 65%
2am Clear 65º 2% NW 11 mph 66%
3am Clear 63º 2% NW 11 mph 67%
4am Clear 62º 3% NW 11 mph 69%
5am Clear 61º 3% NW 10 mph 70%
6am Sunny 61º 3% NW 9 mph 70%
7am Sunny 63º 2% NW 9 mph 65%
8am Sunny 65º 1% NW 9 mph 61%
9am Sunny 66º 1% NW 9 mph 56%
10am Sunny 68º 1% NW 7 mph 52%
11am Sunny 69º 1% WNW 6 mph 49%
12pm Sunny 70º 1% WNW 6 mph 47%
1pm Mostly Sunny 71º 1% SE 7 mph 46%
2pm Sunny 71º 1% ESE 8 mph 48%
3pm Mostly Sunny 70º 2% SE 10 mph 49%
4pm Sunny 69º 2% SE 10 mph 50%
5pm Sunny 70º 2% SE 10 mph 48%
6pm Mostly Sunny 70º 2% SE 9 mph 50%
7pm Sunny 71º 2% SSE 7 mph 51%
8pm Sunny 70º 2% S 6 mph 54%
9pm Clear 70º 1% SSW 7 mph 53%
10pm Clear 69º 2% SW 9 mph 55%
11pm Clear 67º 1% SW 10 mph 57%
Wed
Jun 17 		Mostly Cloudy
View Hourly 		73º / 62º 21% SSE 12 mph 56%
12am Clear 66º 1% WSW 10 mph 61%
1am Clear 64º 1% SW 8 mph 64%
2am Mostly Clear 63º 2% SW 8 mph 68%
3am Partly Cloudy 63º 2% SW 8 mph 68%
4am Partly Cloudy 62º 3% SW 7 mph 70%
5am Mostly Cloudy 62º 4% SW 6 mph 72%
6am Mostly Cloudy 62º 4% SW 5 mph 73%
7am Mostly Cloudy 63º 3% SW 4 mph 72%
Thu
Jun 18 		Showers/Wind 77º / 68º 36% S 20 mph 69%
Fri
Jun 19 		Partly Cloudy 78º / 64º 17% WSW 15 mph 56%
Sat
Jun 20 		Mostly Sunny 79º / 63º 6% W 18 mph 46%
Sun
Jun 21 		Mostly Sunny 79º / 62º 24% W 12 mph 47%
Mon
Jun 22 		Partly Cloudy 78º / 63º 24% SSW 10 mph 55%

Weather Radar for Boston Light, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Boston Light, MA

Today
High : 74ºF
S wind 7 to 11 kt becoming N in the afternoon. A chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 9am. Seas around 1 ft.
Tonight
Low : 60ºF
NW wind 9 to 11 kt. Mostly cloudy, then gradually becoming clear. Seas around 1 ft.
Tuesday
High : 69ºF
NW wind 5 to 7 kt becoming variable and less than 5 kt. Sunny. Seas 1 to 2 ft.
Tuesday Night
Low : 60ºF
S wind 7 to 10 kt becoming SW after midnight. Mostly clear. Seas around 1 ft.
Wednesday
High : 71ºF
Variable winds less than 5 kt becoming SE 7 to 12 kt in the morning. Mostly sunny. Seas 1 to 2 ft.
Wednesday Night
Low : 61ºF
S wind 8 to 11 kt decreasing to 5 to 8 kt after midnight. Partly cloudy. Seas around 1 ft.
Thursday
High : 73ºF
S wind 7 to 12 kt increasing to 15 to 20 kt. A chance of showers. Seas 1 ft building to 3 ft.
Thursday Night
Low : 65ºF
S wind 15 to 20 kt becoming WSW after midnight. A chance of showers. Seas 2 to 3 ft.
Juneteenth
High : 76ºF
WSW wind 14 to 17 kt. A chance of showers. Seas 2 to 3 ft.

NOAA Buoy Data Near Boston Light, MA See Map

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    Featured Local Businesses

    Constitution Marina with downtown Boston in the background.

    Constitution Marina

    Wind Speed Forecast for Boston Light, MA

    MondayTuesdayWednesday
    Wind Speed (MPH) 1011910121196106107
    12pm4pm8pm12am4am8am12pm4pm8pm12am4am8am
    MPH 1011910121196106107
    DIR SWNWNWNWNWNWNWWNWSESWSWSW

    Current Weather Conditions In Boston Light, MA

    As Of: 8 minutes ago

    • 70ºF
    • 70ºF
    • 10mph
    • 0º (SW)
    • 10mph
    • Mostly Cloudy
    • 8mi
    • 29.54"
    • 87%
    • 0ºF

    The weather right now in Boston Light, MA is Mostly Cloudy. The current temperature is 70°F, and the expected high and low for today, Monday, June 15, 2026, are 75° high temperature and 60°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the Southwest. The wind is gusting to 10 mph. With the wind and the atmosphere the temperature feels like 70° Fahrenheit. Expected precipitation is 8 percent, with current humidity at 87 percent, and air pressure at 29.54 in. Visibility is 8 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Coastal Flood Statement - 3:01am Mon Jun 15 2026

    ...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH LATE TUESDAY NIGHT...

    WHAT: Up to one foot of inundation above ground level in low-
    lying areas near shorelines and tidal waterways (2.9 to 13.0
    feet Mean Lower Low Water).

    WHERE: Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
    Eastern Plymouth MA, Barnstable MA and Dukes MA Counties.

    WHEN: Through late Tuesday night. The high tide cycles tonight,
    Monday night and Tuesday night are of the most concern.

    IMPACTS: Shallow pockets of flooding less than one foot deep
    affects the lowest lying areas along the coast, including
    Morrissey Boulevard in Boston. Most roads remain passable.
    Flooding up to one foot deep affects coastal roads on the North
    Shore from Salem to Gloucester and Newburyport.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Do not drive through flooded roadways.

    &&

    &&

    Time of high total tides are approximate to the nearest hour.

    Gloucester Harbor
    MLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ft
    MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/11 PM 11.6/12.1 2.0/ 2.5 0.5/ 1.0 3 Minor
    15/12 PM 9.7/10.2 0.1/ 0.6 0.5/ 1.0 2 None
    16/12 AM 11.8/12.3 2.2/ 2.7 0.5/ 1.0 1-2 Minor
    16/01 PM 9.8/10.3 0.2/ 0.7 0.4/ 0.9 1 None
    17/01 AM 11.8/12.3 2.2/ 2.7 0.4/ 0.9 2 Minor
    17/02 PM 9.7/10.2 0.1/ 0.6 0.2/ 0.8 1-2 None

    Merrimack River near Newburyport MA
    MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ft
    MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    15/12 AM 10.3/10.8 0.8/ 1.3 0.4/ 0.9 2-3 None
    15/12 PM 8.7/ 9.2 -0.9/-0.4 0.5/ 1.0 2 None
    16/12 AM 10.5/11.0 1.0/ 1.5 0.5/ 1.0 1-2 None
    16/01 PM 8.7/ 9.2 -0.9/-0.4 0.4/ 0.9 1 None
    17/01 AM 10.5/11.0 1.0/ 1.5 0.4/ 0.9 1-2 None
    17/02 PM 8.8/ 9.3 -0.8/-0.2 0.4/ 0.9 1-2 None

    Boston Harbor
    MLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ft
    MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 4.7 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/11 PM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 2 Minor
    15/12 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1 None
    16/12 AM 12.5/13.0 2.2/ 2.7 0.5/ 1.0 1 Minor
    16/01 PM 10.4/10.9 0.1/ 0.6 0.4/ 0.9 1-2 None
    17/01 AM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 1 Minor
    17/02 PM 10.5/11.0 0.2/ 0.7 0.4/ 0.9 1-2 None

    Revere
    MLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ft
    MHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/11 PM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 2 None
    15/12 PM 10.3/10.8 0.4/ 0.9 0.5/ 1.0 1 None
    16/12 AM 12.2/12.7 2.2/ 2.7 0.5/ 1.0 1 None
    16/01 PM 10.2/10.7 0.2/ 0.8 0.4/ 0.9 1-2 None
    17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1 None
    17/02 PM 10.1/10.6 0.2/ 0.7 0.2/ 0.8 1-2 None

    Green Harbor
    MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
    MHHW Categories - Minor 1.6 ft, Moderate 3.6 ft, Major 5.6 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/11 PM 11.7/12.2 1.8/ 2.2 0.5/ 1.0 2-3 Minor
    15/12 PM 9.9/10.4 0.0/ 0.5 0.5/ 1.0 1 None
    16/12 AM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 1 Minor
    16/01 PM 10.0/10.5 0.1/ 0.6 0.4/ 0.9 1 None
    17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1 Minor
    17/02 PM 10.0/10.5 0.1/ 0.6 0.2/ 0.8 1-2 None

    Scituate MA
    MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
    MHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/11 PM 11.4/11.9 1.7/ 2.2 0.4/ 0.9 2-3 Minor
    15/12 PM 9.7/10.2 0.0/ 0.5 0.5/ 1.0 1-2 None
    16/12 AM 11.8/12.3 2.1/ 2.6 0.5/ 1.0 1 Minor
    16/01 PM 9.8/10.3 0.1/ 0.6 0.4/ 0.9 1 None
    17/01 AM 11.6/12.1 1.9/ 2.3 0.2/ 0.8 1 Minor
    17/02 PM 9.8/10.3 0.1/ 0.6 0.2/ 0.8 1-2 None

    Buzzards Bay at Woods Hole
    MLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ft
    MHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/09 PM 3.7/ 4.2 1.8/ 2.2 0.8/ 1.3 2 None
    15/09 AM 2.3/ 2.8 0.4/ 0.9 0.5/ 1.0 2 None
    15/09 PM 3.6/ 4.1 1.6/ 2.0 0.6/ 1.1 2 None
    16/10 AM 2.3/ 2.8 0.4/ 0.9 0.4/ 0.9 2 None
    16/10 PM 3.4/ 3.9 1.4/ 1.9 0.5/ 1.0 2 None
    17/10 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 1 None

    Chatham MA - East Coast
    MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft
    MHHW Categories - Minor 3.8 ft, Moderate 6.3 ft, Major 7.8 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    15/12 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 2-3 None
    15/01 PM 5.4/ 5.9 0.2/ 0.7 0.5/ 1.0 2 None
    16/01 AM 7.1/ 7.6 1.9/ 2.3 0.5/ 1.0 2 None
    16/02 PM 5.2/ 5.7 0.1/ 0.6 0.2/ 0.8 2 None
    17/02 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 2 None

    Chatham - South side
    MLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ft
    MHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    15/12 AM 5.5/ 6.0 1.0/ 1.5 0.2/ 0.8 2-3 None
    15/01 PM 4.0/ 4.5 -0.5/ 0.0 0.4/ 0.9 2 None
    16/01 AM 5.7/ 6.2 1.2/ 1.7 0.4/ 0.9 2 None
    16/02 PM 4.2/ 4.7 -0.3/ 0.2 0.5/ 1.0 2 None
    17/02 AM 5.6/ 6.1 1.1/ 1.6 0.4/ 0.9 2 None
    17/02 PM 4.2/ 4.7 -0.3/ 0.2 0.4/ 0.9 1-2 None

    Hyannis Harbor
    MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.5 ft
    MHHW Categories - Minor 1.2 ft, Moderate 2.7 ft, Major 4.7 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    15/12 AM 5.0/ 5.5 1.2/ 1.7 0.2/ 0.8 2 Minor
    15/01 PM 3.6/ 4.1 -0.2/ 0.2 0.4/ 0.9 1 None
    16/01 AM 5.2/ 5.7 1.4/ 1.9 0.4/ 0.9 1 Minor
    16/02 PM 3.7/ 4.2 0.0/ 0.5 0.5/ 1.0 1 None
    17/02 AM 5.1/ 5.6 1.3/ 1.8 0.4/ 0.9 1 Minor

    Provincetown Harbor
    MLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ft
    MHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/11 PM 12.0/12.5 1.9/ 2.3 0.5/ 1.0 2-3 None
    15/12 PM 10.2/10.7 0.1/ 0.6 0.5/ 1.0 1-2 None
    16/12 AM 12.1/12.6 2.0/ 2.5 0.5/ 1.0 1-2 None
    16/01 PM 10.2/10.7 0.1/ 0.6 0.4/ 0.9 1 None
    17/01 AM 12.0/12.5 1.9/ 2.3 0.4/ 0.9 1 None
    17/02 PM 10.2/10.7 0.1/ 0.6 0.2/ 0.8 1-2 None

    Dennis - Sesuit Harbor
    MLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ft
    MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/11 PM 12.5/13.0 2.0/ 2.5 0.4/ 0.9 2 None
    15/12 PM 10.9/11.4 0.4/ 0.9 0.6/ 1.1 1 None
    16/12 AM 12.8/13.3 2.2/ 2.7 0.5/ 1.0 1 Minor
    16/01 PM 10.9/11.4 0.4/ 0.9 0.4/ 0.9 1 None
    17/01 AM 12.8/13.3 2.2/ 2.7 0.4/ 0.9 1 Minor
    17/02 PM 10.9/11.4 0.4/ 0.9 0.2/ 0.8 1 None

    Sandwich Harbor
    MLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ft
    MHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/11 PM 10.8/11.3 0.5/ 1.0 0.4/ 0.9 2-3 None
    15/12 PM 9.2/ 9.7 -1.1/-0.7 0.6/ 1.1 1 None
    16/12 AM 11.1/11.6 0.8/ 1.3 0.6/ 1.1 1 None
    16/01 PM 9.1/ 9.6 -1.3/-0.8 0.4/ 0.9 1 None
    17/01 AM 10.9/11.4 0.6/ 1.1 0.4/ 0.9 1 None
    17/02 PM 9.1/ 9.6 -1.3/-0.8 0.2/ 0.8 1-2 None

    Wings Neck
    MLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ft
    MHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/09 PM 6.2/ 6.7 1.8/ 2.2 1.1/ 1.6 2-3 None
    15/09 AM 4.7/ 5.2 0.4/ 0.9 0.6/ 1.1 1 None
    15/09 PM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 1 None
    16/10 AM 4.7/ 5.2 0.2/ 0.8 0.5/ 1.0 1 None
    16/10 PM 5.6/ 6.1 1.2/ 1.7 0.6/ 1.1 1 None
    17/11 AM 4.7/ 5.2 0.4/ 0.9 0.5/ 1.0 1 None

    Edgartown
    MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft
    MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 4.3 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/10 PM 3.5/ 4.0 0.8/ 1.3 0.5/ 1.0 2-3 None
    15/11 AM 2.2/ 2.7 -0.6/-0.1 0.6/ 1.1 2 None
    16/12 AM 3.5/ 4.0 0.8/ 1.3 0.4/ 0.9 2-3 None
    16/02 PM 2.2/ 2.7 -0.5/ 0.0 0.4/ 0.9 2 None
    17/02 AM 3.4/ 3.9 0.7/ 1.1 0.2/ 0.8 2 None
    17/02 PM 2.2/ 2.7 -0.5/ 0.0 0.2/ 0.8 2 None

    Vineyard Haven
    MLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
    MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft

    Total Total Departure
    Day/Time Tide Tide from Norm Waves Flood
    ft MLLW ft MHHW ft ft Impact
    -------- --------- --------- --------- ------- --------
    14/11 PM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2-3 None
    15/01 PM 2.1/ 2.6 0.1/ 0.6 0.4/ 0.9 2 None
    16/12 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2 None
    16/01 PM 2.2/ 2.7 0.2/ 0.7 0.5/ 1.0 2 None
    17/01 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 1-2 None
    17/02 PM 2.1/ 2.6 0.1/ 0.6 0.2/ 0.8 1 None

    &&