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

28°F

-2°C

Humidity 86%
Wind Speed Calm
Barometer 30.63 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 8 Apr 10:55 pm EDT
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Clear, with a low around 20. Calm wind.

    Low: 20 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 46. Light east wind becoming south 5 to 10 mph in the morning.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 36. South wind 5 to 9 mph becoming light after midnight.

    Low: 36 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 50. Southwest wind 5 to 13 mph.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after 5am. Mostly cloudy, with a low around 42. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 52. Northwest wind around 9 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. North wind 3 to 5 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 48. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 43. South wind 7 to 9 mph.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 20. Calm wind.
Thursday
Sunny, with a high near 46. Light east wind becoming south 5 to 10 mph in the morning.
Thursday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 36. South wind 5 to 9 mph becoming light after midnight.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 50. Southwest wind 5 to 13 mph.
Friday Night
A chance of showers, mainly after 5am. Mostly cloudy, with a low around 42. Southwest wind 8 to 11 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 52. Northwest wind around 9 mph.
Saturday Night
Mostly clear, with a low around 38. North wind 3 to 5 mph.
Sunday
Sunny, with a high near 48. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 43. South wind 7 to 9 mph.
Monday
Mostly cloudy, with a high near 54. South wind 14 to 18 mph, with gusts as high as 31 mph.
Monday Night
Mostly cloudy, with a low around 51. Southwest wind 14 to 16 mph, with gusts as high as 26 mph.
Tuesday
Partly sunny, with a high near 62. Southwest wind 11 to 14 mph.
Tuesday Night
Mostly cloudy, with a low around 51. Southwest wind 9 to 11 mph.
Wednesday
Partly sunny, with a high near 61. Southwest wind 10 to 14 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:
8:34 pm EDT Apr 8, 2026
Forecast Valid:
11pm EDT Apr 8, 2026-6pm EDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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