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

37°F

3°C

Humidity 100%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Apr 1:56 am EDT
Extended Forecast for

Onset MA

  • Overnight

    Overnight: Partly cloudy, with a low around 34. Southwest wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 48. Southwest wind 8 to 16 mph, with gusts as high as 31 mph.

    High: 48 °F

    Sunny

  • Friday Night

    Friday Night: Scattered showers, mainly after 3am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 43. Southwest wind 15 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Patchy Fog
    then
    Scattered
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Scattered showers, mainly before 7am. Partly sunny, then gradually becoming sunny, with a high near 58. North wind 11 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. North wind around 6 mph.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 49. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 11pm. Mostly cloudy, with a low around 42. South wind 9 to 14 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 55. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph.

    High: 55 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 51. Southwest wind 9 to 14 mph.

    Low: 51 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 34. Southwest wind around 6 mph.
Friday
Sunny, with a high near 48. Southwest wind 8 to 16 mph, with gusts as high as 31 mph.
Friday Night
Scattered showers, mainly after 3am. Patchy fog after 10pm. Otherwise, increasing clouds, with a low around 43. Southwest wind 15 to 17 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers, mainly before 7am. Partly sunny, then gradually becoming sunny, with a high near 58. North wind 11 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly clear, with a low around 32. North wind around 6 mph.
Sunday
Mostly sunny, with a high near 49. Calm wind becoming south 5 to 9 mph in the afternoon.
Sunday Night
A chance of showers after 11pm. Mostly cloudy, with a low around 42. South wind 9 to 14 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 55. Breezy, with a southwest wind 17 to 20 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 51. Southwest wind 9 to 14 mph.
Tuesday
Mostly sunny, with a high near 62. West wind 6 to 10 mph becoming south in the afternoon.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 49. South wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 60. South wind 7 to 11 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 51. Southwest wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 63. West wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
12:46 am EDT Apr 10, 2026
Forecast Valid:
2am EDT Apr 10, 2026-6pm EDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation