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

34°F

1°C

Humidity 48%
Wind Speed W 7 mph
Barometer 30.06 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Dec 1:45 pm EST
Extended Forecast for

Onset MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. Southwest wind around 7 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain, mainly after midnight. Patchy fog after 3am. Temperature rising to around 42 by 5am. South wind 6 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F⇑

    Chance Rain
    then Rain and
    Patchy Fog

  • Monday

    Monday: Rain, mainly before 5pm. Patchy fog between 9am and 11am. High near 48. Breezy, with a southwest wind 16 to 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 48 °F

    Chance Rain
    and Patchy
    Fog then Rain
    and Breezy

  • Monday Night

    Monday Night: A chance of showers before 7pm. Partly cloudy, with a low around 25. Breezy, with a west wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Breezy.
    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 29. Breezy, with a west wind around 23 mph, with gusts as high as 38 mph.

    High: 29 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Breezy, with a west wind 17 to 21 mph, with gusts as high as 33 mph.

    Low: 24 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34. Southwest wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 34 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. West wind around 14 mph.

    Low: 21 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A chance of snow after 3pm. Partly sunny, with a high near 28. West wind around 11 mph. Chance of precipitation is 30%.

    High: 28 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. Southwest wind around 7 mph.
Tonight
Rain, mainly after midnight. Patchy fog after 3am. Temperature rising to around 42 by 5am. South wind 6 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, mainly before 5pm. Patchy fog between 9am and 11am. High near 48. Breezy, with a southwest wind 16 to 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers before 7pm. Partly cloudy, with a low around 25. Breezy, with a west wind 20 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 29. Breezy, with a west wind around 23 mph, with gusts as high as 38 mph.
Tuesday Night
Mostly cloudy, with a low around 24. Breezy, with a west wind 17 to 21 mph, with gusts as high as 33 mph.
Wednesday
Mostly cloudy, with a high near 34. Southwest wind 15 to 17 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly cloudy, with a low around 21. West wind around 14 mph.
New Year's Day
A chance of snow after 3pm. Partly sunny, with a high near 28. West wind around 11 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Northwest wind around 9 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 29. West wind 8 to 10 mph.
Friday Night
Partly cloudy, with a low around 21. West wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 34. West wind 7 to 10 mph.
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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:
2:16 pm EST Dec 28, 2025
Forecast Valid:
2pm EST Dec 28, 2025-6pm EST Jan 3, 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