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

57°F

14°C

Humidity 63%
Wind Speed NE 10 mph
Barometer 30.20 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 15 Oct 9:56 am EDT
Extended Forecast for

Onset MA

  • Today

    Today: Sunny, with a high near 62. Northeast wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 44. Light southeast wind.

    Low: 44 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly before 2pm. Patchy fog before 3pm, then patchy fog after 4pm. Otherwise, cloudy, with a high near 69. South wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 69 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers and thunderstorms likely. Patchy fog before 9pm. Otherwise, cloudy, with a low around 49. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, mainly before 11am. Mostly cloudy, with a high near 55. North wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    High: 55 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. North wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Northwest wind 6 to 8 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42. Southwest wind 3 to 5 mph.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 60. South wind 6 to 13 mph.

    High: 60 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 62. Northeast wind 9 to 14 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 44. Light southeast wind.
Friday
Showers likely, mainly before 2pm. Patchy fog before 3pm, then patchy fog after 4pm. Otherwise, cloudy, with a high near 69. South wind 10 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers and thunderstorms likely. Patchy fog before 9pm. Otherwise, cloudy, with a low around 49. Southwest wind 7 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
A chance of showers, mainly before 11am. Mostly cloudy, with a high near 55. North wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Saturday Night
Mostly clear, with a low around 36. North wind 6 to 8 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 54. Northwest wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 42. Southwest wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 60. South wind 6 to 13 mph.
Monday Night
Partly cloudy, with a low around 46. Northwest wind 5 to 8 mph.
Tuesday
Mostly sunny, with a high near 62. Northwest wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 45. North wind 3 to 5 mph.
Wednesday
Sunny, with a high near 59. Northeast wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.76°N 70.68°W (Elev. 20 ft)
Last Update:
10:09 am EDT Oct 15, 2026
Forecast Valid:
10am EDT Oct 15, 2026-6pm EDT Oct 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation