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.

Overcast

37°F

3°C

Humidity 93%
Wind Speed NE 8 mph
Barometer 30.50 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 2 Apr 10:55 pm EDT
Extended Forecast for

Onset MA

  • Tonight

    Tonight: A slight chance of showers after midnight. Patchy fog. Otherwise, cloudy, with a low around 38. East wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Patchy fog between 4pm and 5pm. Otherwise, mostly cloudy, with a high near 51. Southwest wind 5 to 14 mph.

    High: 51 °F

    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 45. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 51. West wind 6 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 51 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 39. East wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers. High near 53. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.

    High: 53 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 39. West wind 8 to 13 mph. Chance of precipitation is 60%.

    Low: 39 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: A chance of showers between 7am and 8am. Mostly sunny, with a high near 48. West wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. West wind 5 to 8 mph.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers after midnight. Patchy fog. Otherwise, cloudy, with a low around 38. East wind 5 to 7 mph. Chance of precipitation is 20%.
Friday
Patchy fog between 4pm and 5pm. Otherwise, mostly cloudy, with a high near 51. Southwest wind 5 to 14 mph.
Friday Night
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 45. Southwest wind 11 to 14 mph, with gusts as high as 24 mph.
Saturday
Patchy fog between 9am and 10am. Otherwise, partly sunny, with a high near 51. West wind 6 to 13 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
A chance of showers, mainly after 10pm. Patchy fog after 10pm. Otherwise, cloudy, with a low around 39. East wind 7 to 10 mph. Chance of precipitation is 30%.
Sunday
Showers. High near 53. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%.
Sunday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 39. West wind 8 to 13 mph. Chance of precipitation is 60%.
Monday
A chance of showers between 7am and 8am. Mostly sunny, with a high near 48. West wind 10 to 13 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 36. West wind 5 to 8 mph.
Tuesday
Mostly sunny, with a high near 45. Southwest wind 3 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 32. North wind 6 to 10 mph.
Wednesday
Sunny, with a high near 39. North wind 8 to 13 mph.
Wednesday Night
Mostly clear, with a low around 32. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 46. South wind 6 to 14 mph, with gusts as high as 24 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
7:27 pm EDT Apr 2, 2026
Forecast Valid:
11pm EDT Apr 2, 2026-6pm EDT Apr 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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