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

43°F

6°C

Humidity 53%
Wind Speed N 10 mph
Barometer 30.40 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 12 Apr 1:55 am EDT
Extended Forecast for

Onset MA

  • Overnight

    Overnight: Clear, with a low around 32. Light north wind.

    Low: 32 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 52. Light and variable wind becoming south 5 to 9 mph in the morning.

    High: 52 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. South wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Isolated showers after 3pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 53. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.

    High: 53 °F

    Isolated
    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: Isolated showers before 1am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 49. Southwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Isolated
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 62. South wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 62 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 51. Southwest wind 8 to 10 mph.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 64. Southwest wind 6 to 10 mph.

    High: 64 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 51. Southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 32. Light north wind.
Sunday
Increasing clouds, with a high near 52. Light and variable wind becoming south 5 to 9 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 42. South wind 8 to 14 mph, with gusts as high as 25 mph.
Monday
Isolated showers after 3pm. Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 53. Breezy, with a southwest wind 22 to 24 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers before 1am. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 49. Southwest wind 8 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 62. South wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 51. Southwest wind 8 to 10 mph.
Wednesday
Partly sunny, with a high near 64. Southwest wind 6 to 10 mph.
Wednesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 51. Southwest wind around 7 mph. Chance of precipitation is 40%.
Thursday
Mostly cloudy, with a high near 60. South wind 5 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 50. Southwest wind 7 to 9 mph.
Friday
Partly sunny, with a high near 63. Southwest wind 6 to 8 mph.
Friday Night
Mostly cloudy, with a low around 48. Northeast wind around 6 mph.
Saturday
Partly sunny, with a high near 57. Northeast wind 5 to 9 mph becoming southeast in the afternoon.
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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:
12:56 am EDT Apr 12, 2026
Forecast Valid:
2am EDT Apr 12, 2026-6pm EDT Apr 18, 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