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

43°F

6°C

Humidity 100%
Wind Speed SW 16 mph
Barometer 30.14 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 7 Mar 12:55 pm EST
Extended Forecast for

Onset MA

  • This Afternoon

    This Afternoon: Patchy fog. Otherwise, cloudy, with a high near 45. South wind around 14 mph.

    High: 45 °F

    Patchy Fog

  • Tonight

    Tonight: A chance of rain after 8pm. Patchy fog after 8pm. Otherwise, cloudy, with a low around 40. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday

    Sunday: A chance of rain, mainly before 3pm. Patchy fog between 7am and 11am. Otherwise, cloudy, with a high near 54. Southwest wind 9 to 14 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Southwest wind around 6 mph.

    Low: 35 °F

    Decreasing
    Clouds

  • Monday

    Monday: Sunny, with a high near 49. Southwest wind 5 to 13 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39. Southwest wind 7 to 9 mph.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. Southwest wind 6 to 8 mph.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Southwest wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 9am. Cloudy, with a high near 48. South wind 7 to 13 mph. Chance of precipitation is 30%.

    High: 48 °F

    Chance Rain

Detailed Forecast

This Afternoon
Patchy fog. Otherwise, cloudy, with a high near 45. South wind around 14 mph.
Tonight
A chance of rain after 8pm. Patchy fog after 8pm. Otherwise, cloudy, with a low around 40. Southwest wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain, mainly before 3pm. Patchy fog between 7am and 11am. Otherwise, cloudy, with a high near 54. Southwest wind 9 to 14 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 35. Southwest wind around 6 mph.
Monday
Sunny, with a high near 49. Southwest wind 5 to 13 mph.
Monday Night
Partly cloudy, with a low around 39. Southwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 52. Southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind around 6 mph.
Wednesday
A chance of rain after 9am. Cloudy, with a high near 48. South wind 7 to 13 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Cloudy, with a low around 40. Breezy, with a south wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Thursday
Rain likely. Mostly cloudy, with a high near 48. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 27. Northwest wind 13 to 16 mph.
Friday
Partly sunny, with a high near 39. West wind 11 to 14 mph.
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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:
7:57 am EST Mar 7, 2026
Forecast Valid:
1pm EST Mar 7, 2026-6pm EDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation