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

39°F

4°C

Humidity 81%
Wind Speed W 13 mph
Barometer 29.23 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 29 Dec 9:50 pm EST
Extended Forecast for

Onset MA

Wind Advisory until December 31, 01:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 31, 01:00am

    NOW until 1:00am Wed

    Wind Advisory

  • Tonight

    Low: 25 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Breezy, with a west wind 21 to 23 mph, with gusts as high as 48 mph.

    High: 29 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. West wind 16 to 18 mph, with gusts as high as 43 mph.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow after 9am. Partly sunny, with a high near 33. West wind 13 to 15 mph. Chance of precipitation is 20%.

    High: 33 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. Southwest wind 9 to 11 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow

  • New Year's Day

    New Year's Day: A chance of snow, mainly before 1pm. Mostly sunny, with a high near 29. Northwest wind 11 to 13 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. West wind 9 to 11 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 28. West wind 9 to 11 mph.

    High: 28 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 25. Breezy, with a west wind 18 to 22 mph, with gusts as high as 39 mph.
Tuesday
Partly sunny, with a high near 29. Breezy, with a west wind 21 to 23 mph, with gusts as high as 48 mph.
Tuesday Night
Partly cloudy, with a low around 25. West wind 16 to 18 mph, with gusts as high as 43 mph.
Wednesday
A slight chance of snow after 9am. Partly sunny, with a high near 33. West wind 13 to 15 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 24. Southwest wind 9 to 11 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
New Year's Day
A chance of snow, mainly before 1pm. Mostly sunny, with a high near 29. Northwest wind 11 to 13 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 18. West wind 9 to 11 mph.
Friday
Mostly sunny, with a high near 28. West wind 9 to 11 mph.
Friday Night
Partly cloudy, with a low around 22. West wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 33. West wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 21. West wind around 8 mph.
Sunday
Mostly sunny, with a high near 30. Northwest wind 8 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 21. Northwest wind around 9 mph.
Monday
Mostly cloudy, with a high near 34. Southwest wind 9 to 11 mph.
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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:
1:56 pm EST Dec 29, 2025
Forecast Valid:
10pm EST Dec 29, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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