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

27°F

-3°C

Humidity 74%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 17 Jan 4:56 am EST
Extended Forecast for

Onset MA

  • Today

    Today: A chance of rain after 4pm. Mostly cloudy, with a high near 43. South wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 2pm. Cloudy, with a high near 38. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 25. West wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow Likely
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 33. Southwest wind 9 to 18 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West wind around 16 mph, with gusts as high as 28 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 22. West wind around 15 mph, with gusts as high as 26 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 31. Southwest wind 10 to 14 mph.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of rain after 4pm. Mostly cloudy, with a high near 43. South wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tonight
Mostly cloudy, with a low around 32. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.
Sunday
Snow likely, mainly after 2pm. Cloudy, with a high near 38. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 25. West wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
Sunny, with a high near 33. Southwest wind 9 to 18 mph.
Monday Night
Partly cloudy, with a low around 17. West wind around 16 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 22. West wind around 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 12. West wind around 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 31. Southwest wind 10 to 14 mph.
Wednesday Night
A chance of snow showers between 10pm and midnight. Mostly cloudy, with a low around 25. Southwest wind around 10 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 37. Southwest wind 10 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Northwest wind around 10 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly sunny, with a high near 30. West wind around 11 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
3:43 pm EST Jan 16, 2026
Forecast Valid:
4am EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation