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

43°F

6°C

Humidity 39%
Wind Speed SE 16 G 23 mph
Barometer 30.14 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 28 Feb 10:56 am EST
Extended Forecast for

Onset MA

  • Today

    Today: Sunny, with a high near 44. South wind around 8 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 29. Light and variable wind becoming northwest around 6 mph after midnight.

    Low: 29 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Snow, mainly after 2pm. Patchy fog before 4pm, then patchy fog after 5pm. High near 37. North wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Slight Chance
    Snow then
    Snow and
    Patchy Fog

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 9pm. Patchy fog before 8pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 14. North wind 9 to 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow
    and Patchy
    Fog then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 24. North wind 6 to 11 mph.

    High: 24 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Light and variable wind becoming southwest around 5 mph after midnight.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of snow between 2pm and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 40. South wind 6 to 15 mph. Chance of precipitation is 40%.

    High: 40 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain, mainly after 7pm. Low around 34. South wind 13 to 15 mph. Chance of precipitation is 90%.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 9am. Partly sunny, with a high near 41. West wind 7 to 13 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely
    then Chance
    Rain

Detailed Forecast

Today
Sunny, with a high near 44. South wind around 8 mph.
Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 29. Light and variable wind becoming northwest around 6 mph after midnight.
Sunday
Snow, mainly after 2pm. Patchy fog before 4pm, then patchy fog after 5pm. High near 37. North wind 8 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
A chance of snow, mainly before 9pm. Patchy fog before 8pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 14. North wind 9 to 14 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Monday
Sunny, with a high near 24. North wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 17. Light and variable wind becoming southwest around 5 mph after midnight.
Tuesday
A chance of snow between 2pm and 3pm, then a chance of rain after 3pm. Partly sunny, with a high near 40. South wind 6 to 15 mph. Chance of precipitation is 40%.
Tuesday Night
Rain, mainly after 7pm. Low around 34. South wind 13 to 15 mph. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 9am. Partly sunny, with a high near 41. West wind 7 to 13 mph becoming north in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 32. East wind around 6 mph becoming south after midnight.
Thursday
A chance of rain. Cloudy, with a high near 43. South wind 6 to 11 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 38. South wind around 10 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 45. Southwest wind around 11 mph becoming north in the afternoon. 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:
5:15 am EST Feb 28, 2026
Forecast Valid:
11am EST Feb 28, 2026-6pm EST Mar 6, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation