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.

Rain

48°F

9°C

Humidity 100%
Wind Speed E 14 mph
Barometer 29.51 in
Dewpoint 48°F (9°C)
Visibility 8.00 mi
Wind Chill42°F (6°C)
Last update 2 Dec 7:55 pm EST
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Rain, mainly before 2am. Low around 35. Breezy, with a north wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 35 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Northwest wind 8 to 13 mph becoming light west in the afternoon. Winds could gust as high as 24 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 32. Southwest wind 3 to 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 4pm. Partly sunny, with a high near 42. West wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17. Northwest wind 10 to 17 mph, with gusts as high as 37 mph.

    Low: 17 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 33. Northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: A chance of snow after midnight. Mostly cloudy, with a low around 28. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: A chance of snow before 8am, then a chance of rain and snow between 8am and 9am, then a chance of rain after 9am. Mostly cloudy, with a high near 41. North wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 40%.

    High: 41 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Northwest wind 6 to 8 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly before 2am. Low around 35. Breezy, with a north wind 11 to 16 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Northwest wind 8 to 13 mph becoming light west in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 32. Southwest wind 3 to 7 mph.
Thursday
A slight chance of showers after 4pm. Partly sunny, with a high near 42. West wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 17. Northwest wind 10 to 17 mph, with gusts as high as 37 mph.
Friday
Sunny, with a high near 33. Northwest wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A chance of snow after midnight. Mostly cloudy, with a low around 28. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 30%.
Saturday
A chance of snow before 8am, then a chance of rain and snow between 8am and 9am, then a chance of rain after 9am. Mostly cloudy, with a high near 41. North wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 30. Northwest wind 6 to 8 mph.
Sunday
Partly sunny, with a high near 38. Northwest wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 23. North wind around 10 mph.
Monday
Mostly sunny, with a high near 31. Northwest wind 10 to 13 mph.
Monday Night
Partly cloudy, with a low around 20. Northwest wind around 11 mph.
Tuesday
Mostly sunny, with a high near 33. West wind around 11 mph.
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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:
5:38 pm EST Dec 2, 2025
Forecast Valid:
8pm EST Dec 2, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation