Neponset River, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Mon
Aug 17 		Foggy -º / 66º 16% NNE 3 mph 94%
Tue
Aug 18 		AM Clouds/PM Sun
View Hourly 		77º / 65º 21% ENE 8 mph 78%
1am Cloudy 69º 15% ENE 3 mph 92%
2am Cloudy 68º 15% NE 3 mph 94%
3am Cloudy 68º 15% NNE 3 mph 95%
4am Foggy 67º 15% N 3 mph 96%
5am Foggy 67º 15% N 3 mph 96%
6am Foggy 67º 16% N 3 mph 97%
7am Cloudy 68º 19% N 4 mph 96%
8am Cloudy 70º 21% NNE 5 mph 90%
9am Cloudy 72º 20% NNE 5 mph 84%
10am Cloudy 73º 6% NE 6 mph 80%
11am Cloudy 74º 6% NE 6 mph 79%
12pm Mostly Cloudy 75º 11% NE 6 mph 74%
1pm Mostly Cloudy 75º 9% ENE 7 mph 75%
2pm Mostly Cloudy 76º 7% ENE 8 mph 73%
3pm Partly Cloudy 77º 7% E 8 mph 71%
4pm Partly Cloudy 76º 7% E 8 mph 72%
5pm Partly Cloudy 76º 13% E 7 mph 72%
6pm Partly Cloudy 75º 14% E 7 mph 74%
7pm Partly Cloudy 73º 8% E 6 mph 77%
8pm Partly Cloudy 72º 9% ESE 5 mph 81%
9pm Partly Cloudy 71º 9% ESE 3 mph 86%
10pm Partly Cloudy 70º 7% SE 3 mph 90%
11pm Partly Cloudy 69º 12% S 3 mph 90%
Wed
Aug 19 		Mostly Sunny
View Hourly 		86º / 67º 8% WSW 9 mph 59%
12am Partly Cloudy 69º 13% SSW 3 mph 92%
1am Partly Cloudy 69º 10% SW 2 mph 92%
2am Partly Cloudy 69º 24% SW 3 mph 94%
3am Mostly Cloudy 68º 21% WSW 3 mph 95%
4am Foggy 67º 21% WSW 3 mph 96%
5am Cloudy 67º 21% W 3 mph 94%
6am Cloudy 66º 20% W 3 mph 95%
7am Partly Cloudy 67º 8% W 4 mph 93%
8am Partly Cloudy 70º 7% W 4 mph 83%
9am Partly Cloudy 73º 5% W 4 mph 77%
10am Partly Cloudy 76º 4% WSW 4 mph 69%
11am Sunny 79º 6% WSW 5 mph 59%
12pm Mostly Sunny 81º 2% WSW 6 mph 53%
1pm Partly Cloudy 82º 1% SW 7 mph 50%
2pm Mostly Sunny 83º 1% SW 8 mph 48%
3pm Sunny 84º 0% SW 8 mph 44%
4pm Mostly Sunny 84º 1% SW 9 mph 44%
5pm Mostly Sunny 84º 1% SW 8 mph 44%
6pm Mostly Sunny 83º 1% WSW 8 mph 44%
7pm Mostly Sunny 82º 1% WSW 7 mph 49%
8pm Partly Cloudy 79º 1% SW 5 mph 57%
9pm Mostly Clear 77º 2% SW 6 mph 61%
10pm Mostly Clear 75º 3% SW 6 mph 65%
11pm Partly Cloudy 74º 3% SW 6 mph 68%
Thu
Aug 20 		PM Showers
View Hourly 		81º / 66º 43% ENE 7 mph 60%
12am Partly Cloudy 73º 4% WSW 5 mph 71%
Fri
Aug 21 		Partly Cloudy 79º / 64º 15% NE 9 mph 60%
Sat
Aug 22 		Showers 73º / 65º 50% ENE 11 mph 76%
Sun
Aug 23 		Scattered Thunderstorms 75º / 64º 58% E 9 mph 80%
Mon
Aug 24 		AM Showers 78º / 62º 40% WSW 10 mph 64%

Weather Radar for Neponset River, MA See Radar

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* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Neponset River, MA

Overnight
Low : 68ºF
Variable winds 5 kt or less. A slight chance of showers after midnight. Patchy fog. Seas around 1 ft.
Tuesday
High : 76ºF
Variable winds 5 kt or less. A slight chance of showers between 1pm and 5pm. Patchy fog before 11am. Seas around 1 ft.
Tuesday Night
Low : 68ºF
Variable winds 5 kt or less. A slight chance of showers before 8pm. Patchy fog after 2am. Seas around 1 ft.
Wednesday
High : 84ºF
Variable winds 5 kt or less. Patchy fog before 7am. Seas around 1 ft.
Wednesday Night
Low : 70ºF
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Thursday
High : 82ºF
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.
Thursday Night
Low : 66ºF
Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.
Friday
High : 76ºF
Variable winds less than 5 kt becoming ENE 5 to 8 kt in the morning. Mostly sunny. Seas around 1 ft.
Friday Night
Low : 65ºF
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

NOAA Buoy Data Near Neponset River, MA See Map

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    Featured Local Businesses

    Constitution Marina with downtown Boston in the background.

    Constitution Marina
    Boston Yacht Sales Sabre 43

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    Wind Speed Forecast for Neponset River, MA

    TuesdayWednesdayThursday
    Wind Speed (MPH) 335773234786
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 335773234786
    DIR ENENNNEENEEESESWWWSWSWSW

    Current Weather Conditions In Neponset River, MA

    As Of: 44 minutes ago

    • 69ºF
    • 69ºF
    • 3mph
    • 0º (ENE)
    • 3mph
    • Cloudy
    • 1mi
    • 29.83"
    • 92%
    • 0ºF

    The weather right now in Neponset River, MA is Cloudy. The current temperature is 69°F, and the expected high and low for today, Tuesday, August 18, 2026, are -° high temperature and 66°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the East Northeast. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 69° Fahrenheit. Expected precipitation is 15 percent, with current humidity at 92 percent, and air pressure at 29.83 in. Visibility is 1.5 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Rip Current Statement - 1:50pm Mon Aug 17 2026

    ...HIGH RIP CURRENT RISK IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY EVENING...

    WHAT: Dangerous rip currents expected.

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

    WHEN: From Tuesday morning through Tuesday evening.

    IMPACTS: Rip currents can sweep even the best swimmers away
    from shore into deeper water.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Swim near a lifeguard. If caught in a rip current, relax and
    float. Don't swim against the current. If able, swim in a
    direction following the shoreline. If unable to escape, face the
    shore and call or wave for help.

    &&