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.

Partly Cloudy

21°F

-6°C

Humidity 68%
Wind Speed W 8 mph
Barometer 30.16 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 20 Jan 8:56 am EST
Extended Forecast for

Onset MA

  • Today

    Today: Sunny, with a high near 25. West wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 25 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 16. West wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 39. Southwest wind 6 to 14 mph.

    High: 39 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 32. Southwest wind around 15 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Cloudy then
    Slight Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before 10am. Mostly sunny, with a high near 41. Southwest wind 13 to 15 mph. Chance of precipitation is 20%.

    High: 41 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32. West wind 10 to 15 mph.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9. West wind around 15 mph.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 16. Northwest wind around 14 mph.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 25. West wind 13 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 16. West wind 8 to 13 mph, with gusts as high as 23 mph.
Wednesday
Increasing clouds, with a high near 39. Southwest wind 6 to 14 mph.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 32. Southwest wind around 15 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain before 10am. Mostly sunny, with a high near 41. Southwest wind 13 to 15 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 25. West wind around 10 mph.
Friday
Partly sunny, with a high near 32. West wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 9. West wind around 15 mph.
Saturday
Mostly sunny, with a high near 16. Northwest wind around 14 mph.
Saturday Night
A chance of snow after midnight. Mostly cloudy, with a low around 9. Northwest wind 11 to 13 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 20. North wind around 14 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 12. North wind around 14 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Partly sunny, with a high near 22. Northwest wind around 14 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:
8:01 am EST Jan 20, 2026
Forecast Valid:
9am EST Jan 20, 2026-6pm EST Jan 26, 2026
 
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