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

63°F

17°C

Humidity 94%
Wind Speed SE 8 mph
Barometer 30.01 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 20 Sep 8:56 pm EDT
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Rain. Patchy fog. Low around 57. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Rain and
    Patchy Fog

  • Monday

    Monday: A chance of rain, mainly before 8am. Mostly cloudy, with a high near 63. Northeast wind 14 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. Northeast wind around 10 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers after 11am. Mostly cloudy, with a high near 63. Northeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 63 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. Northeast wind around 16 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Breezy, with a northeast wind 20 to 22 mph, with gusts as high as 33 mph.

    High: 63 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. Breezy, with a northeast wind 18 to 20 mph.

    Low: 52 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 63. Breezy, with a northeast wind around 22 mph.

    High: 63 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 52. Northeast wind 16 to 18 mph, with gusts as high as 28 mph.

    Low: 52 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain. Patchy fog. Low around 57. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A chance of rain, mainly before 8am. Mostly cloudy, with a high near 63. Northeast wind 14 to 16 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 54. Northeast wind around 10 mph.
Tuesday
A slight chance of showers after 11am. Mostly cloudy, with a high near 63. Northeast wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 52. Northeast wind around 16 mph.
Wednesday
Partly sunny, with a high near 63. Breezy, with a northeast wind 20 to 22 mph, with gusts as high as 33 mph.
Wednesday Night
Mostly cloudy, with a low around 52. Breezy, with a northeast wind 18 to 20 mph.
Thursday
Partly sunny, with a high near 63. Breezy, with a northeast wind around 22 mph.
Thursday Night
Mostly cloudy, with a low around 52. Northeast wind 16 to 18 mph, with gusts as high as 28 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 63. Breezy, with a northeast wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53. Breezy, with a northeast wind 21 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Saturday
A chance of showers. Partly sunny, with a high near 64. Breezy, with a north wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 53. Breezy, with a north wind 16 to 21 mph. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 66. North wind 15 to 17 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.75°N 70.65°W (Elev. 10 ft)
Last Update:
1:56 pm EDT Sep 20, 2026
Forecast Valid:
9pm EDT Sep 20, 2026-6pm EDT Sep 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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