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 and Breezy

43°F

6°C

Humidity 53%
Wind Speed SW 25 G 31 mph
Barometer 29.72 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 17 Mar 2:55 pm EDT
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West wind 10 to 14 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35. Northwest wind 5 to 8 mph becoming south in the afternoon.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 27. South wind around 6 mph becoming calm in the evening.

    Low: 27 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 38. Calm wind becoming south 5 to 8 mph in the morning.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. South wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44. Southwest wind 6 to 9 mph.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. Southwest wind around 7 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after 10am. Partly sunny, with a high near 44. Southwest wind 8 to 14 mph. Chance of precipitation is 30%.

    High: 44 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain. Mostly cloudy, with a low around 35. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. West wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 35. Northwest wind 5 to 8 mph becoming south in the afternoon.
Wednesday Night
Partly cloudy, with a low around 27. South wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 38. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 31. South wind around 6 mph.
Friday
Partly sunny, with a high near 44. Southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 34. Southwest wind around 7 mph.
Saturday
A chance of rain after 10am. Partly sunny, with a high near 44. Southwest wind 8 to 14 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 35. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
Sunday
A chance of rain before 2pm. Mostly cloudy, with a high near 46. Southwest wind around 14 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 35. West wind 11 to 13 mph. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 45. Northwest wind around 15 mph.
Monday Night
Mostly clear, with a low around 27. Northwest wind 11 to 13 mph.
Tuesday
Sunny, with a high near 38. North wind around 10 mph becoming west in the afternoon.
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:
1:46 pm EDT Mar 17, 2026
Forecast Valid:
3pm EDT Mar 17, 2026-6pm EDT Mar 24, 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