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

19°F

-7°C

Humidity 73%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 5 Feb 7:55 pm EST
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Increasing clouds, with a low around 18. North wind 3 to 6 mph.

    Low: 18 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 29. North wind 6 to 8 mph.

    High: 29 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow, mainly after 2am. Cloudy, with a low around 23. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Cloudy then
    Chance Snow

  • Saturday

    Saturday: Snow. High near 30. Light north wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 30 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 7. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 7 °F

    Snow Likely
    and Blustery

  • Sunday

    Sunday: A slight chance of snow before 8am. Mostly sunny, with a high near 16. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 16 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6. Northwest wind 14 to 16 mph.

    Low: 6 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 21. Northwest wind 11 to 14 mph.

    High: 21 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. Northwest wind 9 to 11 mph.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 18. North wind 3 to 6 mph.
Friday
Mostly cloudy, with a high near 29. North wind 6 to 8 mph.
Friday Night
A chance of snow, mainly after 2am. Cloudy, with a low around 23. Calm wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Snow. High near 30. Light north wind increasing to 11 to 16 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 7. Blustery, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A slight chance of snow before 8am. Mostly sunny, with a high near 16. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 6. Northwest wind 14 to 16 mph.
Monday
Sunny, with a high near 21. Northwest wind 11 to 14 mph.
Monday Night
Mostly clear, with a low around 11. Northwest wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 29. Northwest wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 18. Northwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 33. West wind 6 to 9 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25. Northwest wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 36. West wind around 10 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:
3:06 pm EST Feb 5, 2026
Forecast Valid:
7pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation