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

28°F

-2°C

Humidity 47%
Wind Speed W 13 mph
Barometer 29.98 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 16 Jan 5:55 pm EST
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Increasing clouds, with a low around 28. West wind 5 to 14 mph becoming south after midnight.

    Low: 28 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain after 4pm. Mostly cloudy, with a high near 43. South wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 43 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after 2pm. Cloudy, with a high near 38. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    High: 38 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 9pm. Mostly cloudy, with a low around 25. West wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    Low: 25 °F

    Snow Likely
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 33. Southwest wind 9 to 18 mph.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. West wind around 16 mph, with gusts as high as 28 mph.

    Low: 17 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 22. West wind around 15 mph, with gusts as high as 26 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 12 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. West wind 5 to 14 mph becoming south after midnight.
Saturday
A chance of rain after 4pm. Mostly cloudy, with a high near 43. South wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 32. Southwest wind 5 to 11 mph, with gusts as high as 23 mph.
Sunday
Snow likely, mainly after 2pm. Cloudy, with a high near 38. Southwest wind 5 to 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow likely, mainly before 9pm. Mostly cloudy, with a low around 25. West wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
Sunny, with a high near 33. Southwest wind 9 to 18 mph.
Monday Night
Partly cloudy, with a low around 17. West wind around 16 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 22. West wind around 15 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 12. West wind around 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 31. Southwest wind 10 to 14 mph.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Southwest wind around 10 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 37. Southwest wind 10 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Northwest wind around 10 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers. Mostly sunny, with a high near 30. West wind around 11 mph. Chance of precipitation is 30%.
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:
3:43 pm EST Jan 16, 2026
Forecast Valid:
6pm EST Jan 16, 2026-6pm EST Jan 23, 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