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.

A Few Clouds

39°F

4°C

Humidity 48%
Wind Speed NE 9 G 16 mph
Barometer 30.35 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 24 Mar 12:56 pm EDT
Extended Forecast for

Onset MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 40. Northeast wind around 6 mph.

    High: 40 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. Southwest wind around 10 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 45. Southwest wind 6 to 11 mph.

    High: 45 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 39. Southwest wind around 9 mph.

    Low: 39 °F

    Cloudy

  • Thursday

    Thursday: A slight chance of rain before 9am. Mostly cloudy, with a high near 50. Southwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Rain likely, mainly after 3am. Cloudy, with a low around 42. Southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Low: 42 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: Rain likely, mainly before 8am. Partly sunny, with a high near 47. West wind 11 to 13 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 47 °F

    Rain Likely
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. North wind around 10 mph.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. North wind 6 to 8 mph.

    High: 35 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 40. Northeast wind around 6 mph.
Tonight
Mostly cloudy, with a low around 34. Southwest wind around 10 mph.
Wednesday
Increasing clouds, with a high near 45. Southwest wind 6 to 11 mph.
Wednesday Night
Cloudy, with a low around 39. Southwest wind around 9 mph.
Thursday
A slight chance of rain before 9am. Mostly cloudy, with a high near 50. Southwest wind 9 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Thursday Night
Rain likely, mainly after 3am. Cloudy, with a low around 42. Southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Partly sunny, with a high near 47. West wind 11 to 13 mph becoming north in the afternoon. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 25. North wind around 10 mph.
Saturday
Mostly sunny, with a high near 35. North wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 28. West wind around 6 mph.
Sunday
Sunny, with a high near 42. West wind 7 to 11 mph.
Sunday Night
Mostly cloudy, with a low around 34. Southwest wind 7 to 9 mph.
Monday
Partly sunny, with a high near 47. Southwest wind 8 to 13 mph, with gusts as high as 23 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:
3:11 am EDT Mar 24, 2026
Forecast Valid:
1pm EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation