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

37°F

3°C

Humidity 81%
Wind Speed S 15 mph
Barometer 30.21 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 21 Jan 10:45 pm EST
Extended Forecast for

Onset MA

  • Tonight

    Tonight: A chance of rain, mainly between 1am and 3am. Cloudy, with a steady temperature around 39. Southwest wind around 15 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Southwest wind 14 to 17 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind 9 to 11 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 32. West wind 9 to 17 mph, with gusts as high as 29 mph.

    High: 32 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 31 mph.

    Low: 8 °F

    Partly Cloudy
    and Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 15. Northwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 15 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 10. Northwest wind around 10 mph.

    Low: 10 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow, mainly after 9am. High near 26. Northeast wind 8 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.

    High: 26 °F

    Snow

  • Sunday Night

    Sunday Night: Snow. Low around 22. Northeast wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.

    Low: 22 °F

    Snow

Detailed Forecast

Tonight
A chance of rain, mainly between 1am and 3am. Cloudy, with a steady temperature around 39. Southwest wind around 15 mph. Chance of precipitation is 40%.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Southwest wind 14 to 17 mph.
Thursday Night
Partly cloudy, with a low around 25. West wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 32. West wind 9 to 17 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 8. Blustery, with a northwest wind 17 to 20 mph, with gusts as high as 31 mph.
Saturday
Mostly sunny, with a high near 15. Northwest wind 13 to 17 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 10. Northwest wind around 10 mph.
Sunday
Snow, mainly after 9am. High near 26. Northeast wind 8 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%.
Sunday Night
Snow. Low around 22. Northeast wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 80%.
Monday
Snow likely, mainly before noon. Mostly cloudy, with a high near 29. North wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 13. Northwest wind around 15 mph. Chance of precipitation is 40%.
Tuesday
Sunny, with a high near 23. Northwest wind around 14 mph.
Tuesday Night
Mostly clear, with a low around 14. West wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 27. 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:
3:12 pm EST Jan 21, 2026
Forecast Valid:
11pm EST Jan 21, 2026-6pm EST Jan 28, 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