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

23°F

-5°C

Humidity 93%
Wind Speed W 5 mph
Barometer 30.06 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 14 Feb 11:56 pm EST
Extended Forecast for

Onset MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 24. West wind around 6 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow after 2am. Mostly cloudy, with a low around 25. East wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Washington's Birthday

    Washington's Birthday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 36. East wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 36 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30. Northeast wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 39. West wind 5 to 8 mph becoming southwest in the afternoon.

    High: 39 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Mostly cloudy, with a high near 39. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 40%.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly before 1am. Cloudy, with a low around 32. South wind around 7 mph becoming northwest after midnight. Chance of precipitation is 70%.

    Low: 32 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 24. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 32. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Sunday Night
A slight chance of snow after 2am. Mostly cloudy, with a low around 25. East wind 3 to 6 mph. Chance of precipitation is 20%.
Washington's Birthday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 36. East wind 6 to 8 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 30. Northeast wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 39. West wind 5 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30. Southwest wind around 6 mph.
Wednesday
A chance of rain after 1pm. Mostly cloudy, with a high near 39. Light and variable wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 40%.
Wednesday Night
Rain likely, mainly before 1am. Cloudy, with a low around 32. South wind around 7 mph becoming northwest after midnight. Chance of precipitation is 70%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. North wind 7 to 9 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 30. Northwest wind around 7 mph. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 39. North wind 8 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 40%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. North wind around 9 mph. Chance of precipitation is 40%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 39. East wind 9 to 11 mph becoming west in the afternoon. Chance of precipitation is 30%.
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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:
6:37 pm EST Feb 14, 2026
Forecast Valid:
12am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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