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

37°F

3°C

Humidity 70%
Wind Speed SW 25 G 31 mph
Barometer 29.39 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 15 Jan 5:45 pm EST
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. West wind 13 to 17 mph, with gusts as high as 28 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 33. Breezy, with a west wind 14 to 22 mph, with gusts as high as 33 mph.

    High: 33 °F

    Sunny and
    Breezy then
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Southwest wind 6 to 9 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then a chance of rain after 11am. Cloudy, with a high near 40. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 40 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. West wind 6 to 9 mph.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of rain and snow before 11am, then a chance of rain between 11am and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 39. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of snow before 2am. Mostly cloudy, with a low around 24. Northwest wind 7 to 9 mph. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. Southwest wind 9 to 17 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West wind around 15 mph.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. West wind 13 to 17 mph, with gusts as high as 28 mph.
Friday
Sunny, with a high near 33. Breezy, with a west wind 14 to 22 mph, with gusts as high as 33 mph.
Friday Night
Mostly cloudy, with a low around 28. Southwest wind 6 to 9 mph.
Saturday
A chance of snow before 10am, then a chance of rain and snow between 10am and 11am, then a chance of rain after 11am. Cloudy, with a high near 40. Southwest wind 6 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 31. West wind 6 to 9 mph.
Sunday
A slight chance of rain and snow before 11am, then a chance of rain between 11am and 4pm, then a chance of snow after 4pm. Mostly cloudy, with a high near 39. Southwest wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
A chance of snow before 2am. Mostly cloudy, with a low around 24. Northwest wind 7 to 9 mph. Chance of precipitation is 40%.
M.L.King Day
Mostly sunny, with a high near 33. Southwest wind 9 to 17 mph.
Monday Night
Partly cloudy, with a low around 17. West wind around 15 mph.
Tuesday
Sunny, with a high near 23. West wind 14 to 16 mph.
Tuesday Night
Mostly clear, with a low around 13. West wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 30. Southwest wind 9 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Southwest wind 10 to 13 mph.
Thursday
Mostly sunny, with a high near 34. West wind 13 to 15 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:
1:35 pm EST Jan 15, 2026
Forecast Valid:
6pm EST Jan 15, 2026-6pm EST Jan 22, 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