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

41°F

5°C

Humidity 87%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 15 Oct 8:56 pm EDT
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Increasing clouds, with a low around 40. Light southeast wind.

    Low: 40 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly before 2pm. Patchy fog after 9am. Otherwise, cloudy, with a high near 68. South wind 11 to 17 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: 68 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers likely, mainly between 7pm and 10pm. Patchy fog before 10pm. Otherwise, cloudy, with a low around 49. Southwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 55. North wind around 14 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. North wind 9 to 13 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Northwest wind 8 to 10 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Southwest wind around 7 mph.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 59. South wind 8 to 15 mph.

    High: 59 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 48. Southwest wind 7 to 10 mph.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 40. Light southeast wind.
Friday
Showers likely, mainly before 2pm. Patchy fog after 9am. Otherwise, cloudy, with a high near 68. South wind 11 to 17 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 likely, mainly between 7pm and 10pm. Patchy fog before 10pm. Otherwise, cloudy, with a low around 49. Southwest wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 55. North wind around 14 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 39. North wind 9 to 13 mph.
Sunday
Sunny, with a high near 54. Northwest wind 8 to 10 mph.
Sunday Night
Mostly clear, with a low around 44. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 59. South wind 8 to 15 mph.
Monday Night
Partly cloudy, with a low around 48. Southwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 61. Northwest wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 47. North wind 5 to 7 mph.
Wednesday
Sunny, with a high near 59. Northeast wind 9 to 11 mph.
Wednesday Night
Mostly clear, with a low around 46. Northeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 58. Northeast wind 5 to 9 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:
1:57 pm EDT Oct 15, 2026
Forecast Valid:
8pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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