National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Fair

23°F

-5°C

Humidity 42%
Wind Speed W 10 mph
Barometer 29.94 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 29 Jan 3:56 pm EST
Extended Forecast for

Onset MA

Cold Weather Advisory January 29, 07:00pm until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -8. West wind 10 to 15 mph, with gusts as high as 26 mph.

    Low: 6 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 15. Wind chill values as low as -12. West wind 14 to 16 mph.

    High: 15 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 4. Wind chill values as low as -8. West wind 7 to 11 mph.

    Low: 4 °F

    Mostly Clear

  • Saturday

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

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a low around 15. Blustery, with a north wind 6 to 11 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 15 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: Snow likely, mainly after 7am. Cloudy, with a high near 28. Windy, with a north wind 28 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 28 °F

    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 8pm. Cloudy, with a low around 19. Windy, with a north wind 22 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 60%.

    Low: 19 °F

    Snow Likely
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 31. Northwest wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Northwest wind around 9 mph.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -8. West wind 10 to 15 mph, with gusts as high as 26 mph.
Friday
Sunny, with a high near 15. Wind chill values as low as -12. West wind 14 to 16 mph.
Friday Night
Mostly clear, with a low around 4. Wind chill values as low as -8. West wind 7 to 11 mph.
Saturday
Mostly sunny, 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 1am. Mostly cloudy, with a low around 15. Blustery, with a north wind 6 to 11 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 34 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly after 7am. Cloudy, with a high near 28. Windy, with a north wind 28 to 31 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow likely, mainly before 8pm. Cloudy, with a low around 19. Windy, with a north wind 22 to 31 mph, with gusts as high as 47 mph. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 31. Northwest wind 11 to 18 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 17. Northwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 31. Northwest wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 18. Northwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 29. West wind around 8 mph.
Wednesday Night
Partly cloudy, with a low around 15. Northwest wind around 6 mph.
Thursday
A chance of snow. Partly sunny, with a high near 29. Northwest wind 6 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
1:14 pm EST Jan 29, 2026
Forecast Valid:
4pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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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