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.

Mostly Cloudy

30°F

-1°C

Humidity 69%
Wind Speed NE 9 mph
Barometer 30.23 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 28 Mar 5:45 am EDT
Extended Forecast for

Onset MA

  • Today

    Today: Partly sunny, with a high near 35. North wind 9 to 13 mph.

    High: 35 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. South wind 6 to 9 mph becoming northwest after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 42. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 37. Southwest wind around 13 mph.

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 50. Southwest wind 13 to 15 mph.

    High: 50 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. Southwest wind 7 to 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain between 8am and 2pm. Mostly cloudy, with a high near 52. Southwest wind 9 to 16 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 47 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly sunny, with a high near 56. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.

    High: 56 °F

    Breezy.
    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

Today
Partly sunny, with a high near 35. North wind 9 to 13 mph.
Tonight
Partly cloudy, with a low around 27. South wind 6 to 9 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 42. Southwest wind 7 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly cloudy, with a low around 37. Southwest wind around 13 mph.
Monday
Mostly cloudy, with a high near 50. Southwest wind 13 to 15 mph.
Monday Night
Mostly cloudy, with a low around 42. Southwest wind 7 to 10 mph.
Tuesday
A chance of rain between 8am and 2pm. Mostly cloudy, with a high near 52. Southwest wind 9 to 16 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 47. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 31 mph.
Wednesday
A chance of rain after 1pm. Mostly sunny, with a high near 56. Breezy, with a southwest wind 18 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 37. Southwest wind around 11 mph becoming north after midnight. Chance of precipitation is 70%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 42. Northeast wind around 14 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Cloudy, with a low around 34. Northeast wind 9 to 11 mph. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Cloudy, with a high near 40. Northeast wind around 16 mph. Chance of precipitation is 40%.
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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:
4:52 am EDT Mar 28, 2026
Forecast Valid:
6am EDT Mar 28, 2026-6pm EDT Apr 3, 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