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

28°F

-2°C

Humidity 47%
Wind Speed W 12 mph
Barometer 30.14 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 9 Dec 2:56 pm EST
Extended Forecast for

Onset MA

  • Tonight

    Tonight: A slight chance of snow before midnight, then a slight chance of rain between midnight and 3am. Cloudy, with a temperature rising to around 39 by 1am. Southwest wind 9 to 15 mph. Chance of precipitation is 20%.

    Low: 31 °F⇑

    Slight Chance
    Snow then
    Slight Chance
    Rain

  • Wednesday

    Wednesday: A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 49. Breezy, with a south wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Partly Sunny
    then Chance
    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly before 2am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 33. Southwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Chance Rain
    and Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 39. Breezy, with a west wind 14 to 20 mph, with gusts as high as 38 mph.

    High: 39 °F

    Patchy Fog
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. Breezy, with a west wind 18 to 21 mph, with gusts as high as 32 mph.

    Low: 21 °F

    Mostly Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 35. West wind 16 to 18 mph, with gusts as high as 30 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. West wind 8 to 14 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow between 9am and noon. Partly sunny, with a high near 40. West wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 3am. Mostly cloudy, with a low around 30. West wind around 11 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A slight chance of snow before midnight, then a slight chance of rain between midnight and 3am. Cloudy, with a temperature rising to around 39 by 1am. Southwest wind 9 to 15 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain, mainly after 3pm. Mostly cloudy, with a high near 49. Breezy, with a south wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of rain, mainly before 2am. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 33. Southwest wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 39. Breezy, with a west wind 14 to 20 mph, with gusts as high as 38 mph.
Thursday Night
Mostly clear, with a low around 21. Breezy, with a west wind 18 to 21 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 35. West wind 16 to 18 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 27. West wind 8 to 14 mph.
Saturday
A chance of snow between 9am and noon. Partly sunny, with a high near 40. West wind 7 to 13 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow after 3am. Mostly cloudy, with a low around 30. West wind around 11 mph. Chance of precipitation is 30%.
Sunday
A chance of rain and snow before noon, then a chance of rain between noon and 2pm, then a chance of snow after 2pm. Partly sunny, with a high near 38. West wind 10 to 16 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Partly cloudy, with a low around 18. Northwest wind around 17 mph. Chance of precipitation is 40%.
Monday
Sunny, with a high near 30. Northwest wind around 16 mph.
Monday Night
Partly cloudy, with a low around 20. West wind 10 to 14 mph.
Tuesday
Mostly sunny, with a high near 33. West wind around 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
12:52 pm EST Dec 9, 2025
Forecast Valid:
3pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation