National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Fair

23°F

-5°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 30.04 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 4 Dec 1:55 am EST
Extended Forecast for

Onset MA

  • Overnight

    Overnight: Partly cloudy, with a low around 29. Southwest wind 6 to 8 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain between noon and 1pm. Cloudy, then gradual clearing during the afternoon, with a high near 40. West wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    High: 40 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.

    Low: 16 °F

    Mostly Clear
    and Blustery
    then Clear

  • Friday

    Friday: Sunny, with a high near 33. Northwest wind around 7 mph becoming southwest in the afternoon.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of freezing rain before midnight, then a slight chance of snow between midnight and 2am, then a slight chance of rain after 2am. Mostly cloudy, with a low around 27. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Freezing Rain
    then Slight
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 42. Southeast wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 8pm. Partly cloudy, with a low around 30. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40. Northwest wind 6 to 8 mph.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23. Northwest wind 7 to 13 mph.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 29. Southwest wind 6 to 8 mph.
Thursday
A slight chance of rain between noon and 1pm. Cloudy, then gradual clearing during the afternoon, with a high near 40. West wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 16. Blustery, with a northwest wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 38 mph.
Friday
Sunny, with a high near 33. Northwest wind around 7 mph becoming southwest in the afternoon.
Friday Night
A slight chance of freezing rain before midnight, then a slight chance of snow between midnight and 2am, then a slight chance of rain after 2am. Mostly cloudy, with a low around 27. Southwest wind around 6 mph becoming southeast after midnight. Chance of precipitation is 20%.
Saturday
A chance of rain. Mostly cloudy, with a high near 42. Southeast wind 6 to 8 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain before 8pm. Partly cloudy, with a low around 30. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 40. Northwest wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 23. Northwest wind 7 to 13 mph.
Monday
Mostly sunny, with a high near 29. North wind around 15 mph.
Monday Night
Partly cloudy, with a low around 21. North wind 8 to 13 mph.
Tuesday
Mostly sunny, with a high near 39. Northwest wind 7 to 11 mph becoming southwest in the afternoon.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Southwest wind around 10 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 43. West wind 10 to 13 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
12:51 am EST Dec 4, 2025
Forecast Valid:
1am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation