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

75°F

24°C

Humidity 57%
Wind Speed SW 13 mph
Barometer 29.89 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 16 Apr 1:55 pm EDT
Extended Forecast for

Onset MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 61. South wind around 6 mph.

    High: 61 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers and thunderstorms. Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 50. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.

    Low: 50 °F

    Patchy Fog
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A chance of showers and thunderstorms. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 64. Southwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 46. Northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 52. Northeast wind 6 to 8 mph.

    High: 52 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 46. East wind around 6 mph becoming south after midnight.

    Low: 46 °F

    Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Cloudy, with a high near 54. South wind 8 to 13 mph becoming west in the afternoon. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 36. West wind around 11 mph. Chance of precipitation is 60%.

    Low: 36 °F

    Showers
    Likely then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 45. Northwest wind 11 to 13 mph.

    High: 45 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 61. South wind around 6 mph.
Tonight
A slight chance of showers and thunderstorms. Patchy fog between 1am and 2am. Otherwise, mostly cloudy, with a low around 50. Southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 64. Southwest wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 46. Northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 52. Northeast wind 6 to 8 mph.
Saturday Night
Cloudy, with a low around 46. East wind around 6 mph becoming south after midnight.
Sunday
Showers likely, mainly after 2pm. Cloudy, with a high near 54. South wind 8 to 13 mph becoming west in the afternoon. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 36. West wind around 11 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 45. Northwest wind 11 to 13 mph.
Monday Night
Partly cloudy, with a low around 32. Northwest wind around 9 mph.
Tuesday
Sunny, with a high near 47. Northwest wind 7 to 11 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 41. Southwest wind around 10 mph.
Wednesday
Partly sunny, with a high near 54. Southwest wind 10 to 13 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:
12:54 pm EDT Apr 16, 2026
Forecast Valid:
2pm EDT Apr 16, 2026-6pm EDT Apr 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