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.

Overcast

30°F

-1°C

Humidity 86%
Wind Speed S 5 mph
Barometer 30.18 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Feb 8:55 am EST
Extended Forecast for

Onset MA

  • Today

    Today: Patchy fog after 4pm. Otherwise, cloudy, with a high near 36. South wind 5 to 9 mph.

    High: 36 °F

    Cloudy then
    Patchy Fog

  • Tonight

    Tonight: Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 30. Southwest wind around 6 mph.

    Low: 30 °F

    Patchy Fog

  • Wednesday

    Wednesday: Rain likely before 3pm, then rain likely, possibly mixed with snow. Patchy fog before 7am. Otherwise, cloudy, with a high near 37. Light and variable wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Chance Rain
    and Patchy
    Fog then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 29. North wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 29 °F

    Rain/Snow
    then Snow
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 36. North wind 6 to 9 mph.

    High: 36 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Snow likely, possibly mixed with rain, mainly after 4pm. Mostly cloudy, with a high near 37. East wind 5 to 9 mph. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow likely before 4am, then a chance of rain. Mostly cloudy, with a low around 30. Northeast wind around 9 mph. Chance of precipitation is 60%.

    Low: 30 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 36. Northeast wind around 9 mph. Chance of precipitation is 40%.

    High: 36 °F

    Chance Rain

Detailed Forecast

Today
Patchy fog after 4pm. Otherwise, cloudy, with a high near 36. South wind 5 to 9 mph.
Tonight
Patchy fog before 7pm, then patchy fog after 4am. Otherwise, mostly cloudy, with a low around 30. Southwest wind around 6 mph.
Wednesday
Rain likely before 3pm, then rain likely, possibly mixed with snow. Patchy fog before 7am. Otherwise, cloudy, with a high near 37. Light and variable wind becoming south around 5 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain, possibly mixed with snow, becoming all snow after 8pm. Low around 29. North wind 6 to 9 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Thursday
Mostly sunny, with a high near 36. North wind 6 to 9 mph.
Thursday Night
Partly cloudy, with a low around 27. Light and variable wind.
Friday
Snow likely, possibly mixed with rain, mainly after 4pm. Mostly cloudy, with a high near 37. East wind 5 to 9 mph. Chance of precipitation is 60%.
Friday Night
Rain and snow likely before 4am, then a chance of rain. Mostly cloudy, with a low around 30. Northeast wind around 9 mph. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 36. Northeast wind around 9 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain before midnight, then a chance of snow. Mostly cloudy, with a low around 29. Northeast wind around 7 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 35. Northeast wind 7 to 11 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27. North wind 10 to 14 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 33. North wind around 14 mph. 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:
8:22 am EST Feb 17, 2026
Forecast Valid:
10am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation