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

9°F

-13°C

Humidity 61%
Wind Speed W 10 mph
Barometer 30.09 in
Dewpoint -2°F (-19°C)
Visibility 10.00 mi
Wind Chill-5°F (-21°C)
Last update 30 Jan 9:56 pm EST
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Mostly clear, with a low around 3. Wind chill values as low as -9. West wind 7 to 10 mph.

    Low: 3 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 22. Wind chill values as low as -8. Northwest wind around 6 mph.

    High: 22 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 3am. Increasing clouds, with a temperature rising to around 25 by 5am. North wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 18 °F⇑

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of snow. Cloudy, with a high near 28. Windy, with a north wind 24 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New snow accumulation of 2 to 4 inches possible.

    High: 28 °F

    Chance Snow
    and Windy

  • Sunday Night

    Sunday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Blustery, with a northwest wind 16 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 31. Northwest wind 10 to 14 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Northwest wind 6 to 8 mph.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. West wind around 7 mph.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 18. West wind around 6 mph.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 3. Wind chill values as low as -9. West wind 7 to 10 mph.
Saturday
Increasing clouds, with a high near 22. Wind chill values as low as -8. Northwest wind around 6 mph.
Saturday Night
A chance of snow, mainly after 3am. Increasing clouds, with a temperature rising to around 25 by 5am. North wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
A chance of snow. Cloudy, with a high near 28. Windy, with a north wind 24 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Blustery, with a northwest wind 16 to 25 mph, with gusts as high as 38 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday
Mostly sunny, with a high near 31. Northwest wind 10 to 14 mph.
Monday Night
Mostly clear, with a low around 15. Northwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 31. West wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 18. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 30. West wind around 7 mph.
Wednesday Night
Mostly cloudy, with a low around 17. Northwest wind around 7 mph.
Thursday
Partly sunny, with a high near 29. North wind 8 to 10 mph.
Thursday Night
Partly cloudy, with a low around 16. North wind 8 to 10 mph.
Friday
Partly sunny, with a high near 28. Northwest wind 9 to 11 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:
2:48 pm EST Jan 30, 2026
Forecast Valid:
10pm EST Jan 30, 2026-6pm EST Feb 6, 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