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

48°F

9°C

Humidity 87%
Wind Speed S 13 mph
Barometer 29.37 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 15 Jan 9:56 am EST
Extended Forecast for

Onset MA

  • Today

    Today: Cloudy, then gradually becoming mostly sunny, with a high near 50. Southwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 50 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 10 to 14 mph, with gusts as high as 33 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 34. Breezy, with a west wind 15 to 21 mph, with gusts as high as 37 mph.

    High: 34 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Southwest wind 6 to 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before noon, then a chance of rain between noon and 4pm. Cloudy, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 41 °F

    Chance Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 7pm, then a slight chance of showers between 7pm and 9pm. Mostly cloudy, with a low around 31. West wind around 7 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 4pm. Mostly cloudy, with a high near 39. Southwest wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 39 °F

    Chance Snow
    then Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. Northwest wind around 10 mph. Chance of precipitation is 70%.

    Low: 24 °F

    Snow Likely
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 32. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, then gradually becoming mostly sunny, with a high near 50. Southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. West wind 10 to 14 mph, with gusts as high as 33 mph.
Friday
Sunny, with a high near 34. Breezy, with a west wind 15 to 21 mph, with gusts as high as 37 mph.
Friday Night
Mostly cloudy, with a low around 28. Southwest wind 6 to 10 mph.
Saturday
A chance of snow before noon, then a chance of rain between noon and 4pm. Cloudy, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
A slight chance of rain before 7pm, then a slight chance of showers between 7pm and 9pm. Mostly cloudy, with a low around 31. West wind around 7 mph. Chance of precipitation is 20%.
Sunday
Snow likely, mainly after 4pm. Mostly cloudy, with a high near 39. Southwest wind 6 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely, mainly before 11pm. Mostly cloudy, with a low around 24. Northwest wind around 10 mph. Chance of precipitation is 70%.
M.L.King Day
Mostly sunny, with a high near 32. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 16. West wind around 14 mph.
Tuesday
Mostly sunny, with a high near 24. West wind around 15 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 12. West wind around 15 mph.
Wednesday
Mostly sunny, with a high near 24. West wind 13 to 15 mph, with gusts as high as 25 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:
5:49 am EST Jan 15, 2026
Forecast Valid:
10am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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Additional Resources

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Chance of Precipitation