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

63°F

17°C

Humidity 39%
Wind Speed SW 17 G 23 mph
Barometer 30.02 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 9 Mar 3:56 pm EDT
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 35. Southwest wind 3 to 6 mph.

    Low: 35 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 58. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 58 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 36. Southwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Patchy Fog

  • Wednesday

    Wednesday: A slight chance of rain after 10am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 53. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 53 °F

    Slight Chance
    Rain and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 9pm. Cloudy, with a low around 42. South wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 54. Southwest wind around 11 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.

    High: 54 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 9pm. Mostly cloudy, with a low around 26. Northwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42. West wind 6 to 10 mph becoming southwest in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain. Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 35. Southwest wind 3 to 6 mph.
Tuesday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 58. Light southwest wind becoming south 5 to 9 mph in the morning.
Tuesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 36. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of rain after 10am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 53. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
A chance of rain, mainly after 9pm. Cloudy, with a low around 42. South wind 8 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 54. Southwest wind around 11 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain before 9pm. Mostly cloudy, with a low around 26. Northwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 42. West wind 6 to 10 mph becoming southwest in the afternoon.
Friday Night
A chance of rain. Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 46. West wind 10 to 13 mph, with gusts as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around 29. West wind 3 to 6 mph.
Sunday
Mostly cloudy, with a high near 48. Southwest wind 5 to 11 mph becoming southeast in the morning. Winds could gust as high as 21 mph.
Sunday Night
A chance of rain. Cloudy, with a low around 37. South wind 10 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Monday
Rain likely. Cloudy, with a high near 50. Southwest wind 14 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.75°N 70.65°W (Elev. 10 ft)
Last Update:
1:00 pm EDT Mar 9, 2026
Forecast Valid:
4pm EDT Mar 9, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation