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 51%
Wind Speed W 20 G 32 mph
Barometer 30.08 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 12 Jan 9:55 am EST
Extended Forecast for

Onset MA

  • Today

    Today: Mostly sunny, with a high near 37. West wind 10 to 16 mph, with gusts as high as 29 mph.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 29. Southwest wind around 7 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. Southwest wind 6 to 9 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain before 2pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 45. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 9pm. Cloudy, with a low around 35. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 43. West wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 23. North wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 23 °F

    Chance Rain
    then Chance
    Snow

  • Friday

    Friday: A chance of snow before 3pm. Partly sunny, with a high near 34. North wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    High: 34 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 37. West wind 10 to 16 mph, with gusts as high as 29 mph.
Tonight
Partly cloudy, with a low around 29. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 42. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind 8 to 11 mph, with gusts as high as 23 mph.
Wednesday
A slight chance of rain before 2pm, then a slight chance of rain after 5pm. Mostly cloudy, with a high near 45. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain, mainly after 9pm. Cloudy, with a low around 35. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. West wind 3 to 8 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 23. North wind 6 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Friday
A chance of snow before 3pm. Partly sunny, with a high near 34. North wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 23. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 38. Southwest wind 6 to 10 mph.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. South wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 39. South wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.74°N 70.69°W (Elev. 49 ft)
Last Update:
5:32 am EST Jan 12, 2026
Forecast Valid:
9am EST Jan 12, 2026-6pm EST Jan 18, 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