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

61°F

16°C

Humidity 72%
Wind Speed S 15 mph
Barometer 29.91 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 11 Mar 3:45 pm EDT
Extended Forecast for

Onset MA

  • Tonight

    Tonight: A chance of showers, mainly between 11pm and 3am. Patchy fog after 7pm. Otherwise, cloudy, with a low around 43. South wind 10 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, mainly after 7am. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. Southwest wind 14 to 16 mph becoming northwest in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of snow showers, possibly mixing with rain after 9pm, then gradually ending. Cloudy during the early evening, then gradual clearing, with a low around 29. West wind 10 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 42. West wind 6 to 14 mph becoming southwest in the afternoon.

    High: 42 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35. South wind 14 to 16 mph.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45. West wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. West wind 7 to 11 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 42. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.

    High: 42 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of rain after 1am. Cloudy, with a low around 36. Southeast wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    Low: 36 °F

    Cloudy then
    Chance Rain

Detailed Forecast

Tonight
A chance of showers, mainly between 11pm and 3am. Patchy fog after 7pm. Otherwise, cloudy, with a low around 43. South wind 10 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers, mainly after 7am. Patchy fog before 10am. Otherwise, cloudy, with a high near 50. Southwest wind 14 to 16 mph becoming northwest in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of snow showers, possibly mixing with rain after 9pm, then gradually ending. Cloudy during the early evening, then gradual clearing, with a low around 29. West wind 10 to 13 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Increasing clouds, with a high near 42. West wind 6 to 14 mph becoming southwest in the afternoon.
Friday Night
Mostly cloudy, with a low around 35. South wind 14 to 16 mph.
Saturday
Sunny, with a high near 45. West wind 15 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Partly cloudy, with a low around 29. West wind 7 to 11 mph.
Sunday
Mostly cloudy, with a high near 42. Light and variable wind becoming southeast 5 to 7 mph in the afternoon.
Sunday Night
A chance of rain after 1am. Cloudy, with a low around 36. Southeast wind 9 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Monday
Rain. High near 53. Breezy, with a south wind around 25 mph, with gusts as high as 45 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Cloudy, with a low around 32. Breezy, with a south wind 15 to 21 mph becoming west after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 70%.
Tuesday
A chance of rain. Partly sunny, with a high near 39. West wind around 14 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 22. Northwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 33. Northwest wind 7 to 9 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:
3:06 pm EDT Mar 11, 2026
Forecast Valid:
3pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation