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.

Overcast

21°F

-6°C

Humidity 68%
Wind Speed W 8 mph
Barometer 29.78 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 2 Jan 9:55 am EST
Extended Forecast for

Onset MA

  • Today

    Today: Sunny, with a high near 27. West wind 11 to 13 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. West wind 9 to 11 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 29. West wind 9 to 11 mph.

    High: 29 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 4am. Mostly cloudy, with a low around 23. West wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow, mainly before 11am. Partly sunny, with a high near 29. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 29 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15. Northwest wind 8 to 11 mph.

    Low: 15 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 29. Northwest wind 6 to 10 mph becoming west in the afternoon.

    High: 29 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Cloudy, with a low around 22. South wind around 6 mph.

    Low: 22 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. South wind 6 to 8 mph.

    High: 39 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 27. West wind 11 to 13 mph.
Tonight
Mostly clear, with a low around 20. West wind 9 to 11 mph.
Saturday
Mostly sunny, with a high near 29. West wind 9 to 11 mph.
Saturday Night
A chance of snow, mainly after 4am. Mostly cloudy, with a low around 23. West wind 3 to 6 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of snow, mainly before 11am. Partly sunny, with a high near 29. Northwest wind 5 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 15. Northwest wind 8 to 11 mph.
Monday
Mostly sunny, with a high near 29. Northwest wind 6 to 10 mph becoming west in the afternoon.
Monday Night
Cloudy, with a low around 22. South wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 39. South wind 6 to 8 mph.
Tuesday Night
A chance of rain after 3am. Mostly cloudy, with a low around 32. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 41. Southeast wind 7 to 9 mph becoming west in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 31. West wind around 7 mph.
Thursday
Partly sunny, with a high near 42. Northwest wind around 8 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:
3:58 am EST Jan 2, 2026
Forecast Valid:
10am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation