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.

Overcast

34°F

1°C

Humidity 87%
Wind Speed N 9 mph
Barometer 29.97 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 21 Feb 10:55 am EST
Extended Forecast for

Onset MA

Winter Storm Watch February 22, 01:00pm until February 24, 07:00am
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: A chance of snow showers, mainly before 11am. Cloudy, with a high near 34. North wind 8 to 10 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow
    Showers then
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. North wind 3 to 5 mph.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 2pm. Cloudy, with a high near 35. East wind 5 to 11 mph. Chance of precipitation is 20%.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 10pm. Low around 30. Windy, with a northeast wind 17 to 22 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    Low: 30 °F

    Snow and
    Windy

  • Monday

    Monday: Snow, possibly mixed with rain, becoming all snow after 1pm. The snow could be heavy at times. High near 33. Windy, with a north wind around 39 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.

    High: 33 °F

    Rain/Snow and
    Windy

  • Monday Night

    Monday Night: Snow likely, mainly before 2am. Mostly cloudy, with a low around 23. Windy, with a northwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely
    and Windy
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Northwest wind 9 to 13 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 17. West wind 6 to 9 mph.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow between 2pm and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 36. South wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 36 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
A chance of snow showers, mainly before 11am. Cloudy, with a high near 34. North wind 8 to 10 mph. Chance of precipitation is 30%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly cloudy, with a low around 26. North wind 3 to 5 mph.
Sunday
A slight chance of snow after 2pm. Cloudy, with a high near 35. East wind 5 to 11 mph. Chance of precipitation is 20%.
Sunday Night
Snow, mainly after 10pm. Low around 30. Windy, with a northeast wind 17 to 22 mph increasing to 31 to 36 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Monday
Snow, possibly mixed with rain, becoming all snow after 1pm. The snow could be heavy at times. High near 33. Windy, with a north wind around 39 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 11 inches possible.
Monday Night
Snow likely, mainly before 2am. Mostly cloudy, with a low around 23. Windy, with a northwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 9 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 17. West wind 6 to 9 mph.
Wednesday
A chance of snow between 2pm and 3pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 36. South wind 6 to 10 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain before 10pm, then a chance of snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 30. Southwest wind around 9 mph. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind 10 to 14 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 30. Southwest wind 9 to 11 mph. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Partly sunny, with a high near 39. West wind around 10 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
5:57 am EST Feb 21, 2026
Forecast Valid:
10am EST Feb 21, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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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