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

41°F

5°C

Humidity 76%
Wind Speed W 9 mph
Barometer 30.23 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 4 Mar 4:56 pm EST
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Areas Fog

  • Thursday

    Thursday: Rain likely, mainly after 4pm. Patchy fog before noon, then patchy fog after 1pm. Otherwise, cloudy, with a high near 38. Light north wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Patchy Fog
    then Rain
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Rain. Low around 34. Northeast wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain, mainly before 10am. High near 37. Northeast wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 37 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 34. Northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 46. Light south wind becoming southwest 9 to 14 mph in the morning.

    High: 46 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 7pm. Cloudy, with a low around 41. Southwest wind 10 to 15 mph. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

  • Sunday

    Sunday: Partly sunny, with a high near 49. West wind around 8 mph.

    High: 49 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 37. Southwest wind around 7 mph.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 25. Calm wind.
Thursday
Rain likely, mainly after 4pm. Patchy fog before noon, then patchy fog after 1pm. Otherwise, cloudy, with a high near 38. Light north wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 34. Northeast wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before 10am. High near 37. Northeast wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Cloudy, with a low around 34. Northeast wind 5 to 7 mph becoming calm in the evening.
Saturday
Cloudy, with a high near 46. Light south wind becoming southwest 9 to 14 mph in the morning.
Saturday Night
A chance of rain after 7pm. Cloudy, with a low around 41. Southwest wind 10 to 15 mph. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 49. West wind around 8 mph.
Sunday Night
Partly cloudy, with a low around 37. Southwest wind around 7 mph.
Monday
Sunny, with a high near 50. Southwest wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 39. Southwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 51. Southwest wind 7 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 42. Southwest wind 10 to 13 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 51. Southwest wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
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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:
2:46 pm EST Mar 4, 2026
Forecast Valid:
5pm EST Mar 4, 2026-6pm EDT Mar 11, 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