Lynn Harbor, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Thu
Jul 16 		Mostly Sunny
Close Hourly 		86º / 62º 24% W 18 mph 48%
7am Sunny 71º 1% W 7 mph 63%
8am Sunny 74º 1% W 8 mph 59%
9am Mostly Sunny 77º 0% W 9 mph 54%
10am Mostly Sunny 81º 1% W 10 mph 49%
11am Mostly Sunny 82º 1% W 13 mph 44%
12pm Partly Cloudy 83º 2% W 15 mph 42%
1pm Partly Cloudy 84º 2% W 16 mph 41%
2pm Partly Cloudy 84º 5% W 17 mph 41%
3pm Mostly Cloudy 85º 8% W 18 mph 38%
4pm Mostly Cloudy 82º 1% W 17 mph 44%
5pm Partly Cloudy 84º 2% W 17 mph 40%
6pm Mostly Cloudy 83º 24% WNW 15 mph 41%
7pm Partly Cloudy 77º 14% NW 11 mph 51%
8pm Partly Cloudy 75º 17% NW 11 mph 52%
9pm Partly Cloudy 74º 2% NW 9 mph 54%
10pm Clear 72º 1% NW 8 mph 58%
11pm Clear 70º 2% NW 7 mph 61%
Fri
Jul 17 		Sunny
View Hourly 		83º / 63º 0% WNW 11 mph 38%
12am Clear 69º 2% NW 8 mph 63%
1am Clear 67º 2% NW 7 mph 64%
2am Clear 66º 2% NW 8 mph 62%
3am Clear 65º 2% WNW 7 mph 63%
4am Clear 65º 2% WNW 7 mph 64%
5am Clear 63º 2% WNW 8 mph 65%
6am Sunny 63º 1% WNW 7 mph 62%
7am Sunny 67º 0% WNW 8 mph 54%
8am Sunny 69º 0% NW 10 mph 49%
9am Sunny 71º 0% NW 11 mph 44%
10am Sunny 74º 0% NW 11 mph 41%
11am Sunny 76º 0% WNW 11 mph 38%
12pm Sunny 77º 0% WNW 11 mph 36%
1pm Sunny 78º 0% WNW 11 mph 34%
2pm Sunny 80º 0% WNW 10 mph 32%
3pm Sunny 81º 0% WNW 10 mph 31%
4pm Sunny 81º 0% WNW 8 mph 33%
5pm Sunny 81º 0% WNW 7 mph 32%
6pm Sunny 80º 0% WNW 7 mph 35%
7pm Sunny 78º 0% WNW 6 mph 39%
8pm Mostly Sunny 75º 0% WNW 5 mph 44%
9pm Mostly Clear 73º 1% WNW 4 mph 50%
10pm Mostly Clear 71º 2% SW 4 mph 57%
11pm Partly Cloudy 69º 2% SW 3 mph 61%
Sat
Jul 18 		PM Showers
View Hourly 		81º / 71º 50% SSW 17 mph 63%
12am Partly Cloudy 68º 2% SW 3 mph 64%
1am Partly Cloudy 67º 1% SW 3 mph 64%
2am Partly Cloudy 66º 1% WSW 3 mph 65%
3am Mostly Clear 64º 3% SW 3 mph 71%
4am Mostly Cloudy 65º 3% SW 3 mph 69%
5am Partly Cloudy 65º 8% SW 4 mph 69%
6am Partly Cloudy 64º 3% SW 4 mph 72%
Sun
Jul 19 		Partly Cloudy 81º / 62º 11% WNW 14 mph 56%
Mon
Jul 20 		Partly Cloudy 80º / 66º 2% SSW 10 mph 51%
Tue
Jul 21 		Rain 79º / 69º 63% S 14 mph 70%
Wed
Jul 22 		Scattered Thunderstorms 82º / 67º 48% SW 13 mph 68%
Thu
Jul 23 		Partly Cloudy 80º / 64º 22% W 11 mph 58%

Weather Radar for Lynn Harbor, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Lynn Harbor, MA

Today
High : 81ºF
W wind 6 to 9 kt increasing to 11 to 14 kt in the afternoon. Winds could gust as high as 23 kt. Patchy smoke. Seas 1 ft or less.
Tonight
Low : 64ºF
NW wind 5 to 8 kt. Isolated showers before 10pm. Areas of smoke before 3am. Seas 1 ft or less.
Friday
High : 84ºF
WNW wind around 8 kt. Sunny. Seas 1 ft or less.
Friday Night
Low : 65ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Saturday
High : 80ºF
Variable winds less than 5 kt becoming SSW 9 to 14 kt in the morning. Winds could gust as high as 22 kt. A slight chance of showers and thunderstorms after 5pm. Seas 1 ft or less.
Saturday Night
Low : 69ºF
SW wind 10 to 12 kt, with gusts as high as 21 kt. Showers and thunderstorms before 2am, then showers likely. Seas 1 ft or less.
Sunday
High : 80ºF
W wind around 9 kt becoming WNW in the afternoon. A chance of showers before 8am. Seas 1 ft or less.
Sunday Night
Low : 65ºF
WNW wind around 6 kt. Mostly clear. Seas 1 ft or less.
Monday
High : 82ºF
Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. Sunny. Seas 1 ft or less.

NOAA Buoy Data Near Lynn Harbor, MA See Map

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    Wind Speed Forecast for Lynn Harbor, MA

    ThursdayFridaySaturday
    Wind Speed (MPH) 71318117781110633
    11am3pm7pm11pm3am7am11am3pm7pm11pm3am7am
    MPH 71318117781110633
    DIR WWWNWNWWNWWNWWNWWNWWNWSWSW

    Current Weather Conditions In Lynn Harbor, MA

    As Of: 8 minutes ago

    • 71ºF
    • 71ºF
    • 7mph
    • 0º (W)
    • 7mph
    • Sunny
    • 9mi
    • 29.85"
    • 63%
    • 0ºF

    The weather right now in Lynn Harbor, MA is Sunny. The current temperature is 71°F, and the expected high and low for today, Thursday, July 16, 2026, are 86° high temperature and 62°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the West. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 71° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 63 percent, and air pressure at 29.85 in. Visibility is 9 nautical miles. There are 2 current weather alert(s).

    Weather Alerts
    Air Quality Alert - 6:18am Thu Jul 16 2026

    ...AIR QUALITY ALERT IN EFFECT UNTIL MIDNIGHT EDT TONIGHT...

    The Massachusetts Department of Environmental Protection has issued
    an Air Quality Alert for Fine Particulates, until midnight EDT
    tonight.

    An Air Quality Alert day means that Fine Particulates concentrations
    within the region may approach or exceed levels that are Unhealthy
    for Sensitive Groups.

    Air is unhealthy for sensitive children and adults, such as those
    with asthma, lung or heart disease, and older adults. Sensitive
    children and adults should limit prolonged outdoor activity.

    For additional information, please visit the Massachusetts
    Department of Environmental Protection website at:
    https://mass.gov/dep/massair/forecast

    Small Craft Advisory - 2:37am Thu Jul 16 2026

    ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 2 AM EDT FRIDAY...

    WHAT: Northwest winds 10 to 15 kt with gusts up to 25 kt and
    waves 1 to 2 feet expected.

    WHERE: Boston Harbor.

    WHEN: From noon today to 2 AM EDT Friday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&