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 83%
Wind Speed SW 10 mph
Barometer 29.99 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 28 Aug 6:45 pm EDT
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Light and variable wind becoming north 5 to 7 mph after midnight.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 75. North wind 5 to 8 mph becoming east in the afternoon.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 62. South wind around 5 mph becoming light and variable in the evening.

    Low: 62 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Southwest wind 5 to 14 mph.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 68. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 68 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 77. Northwest wind 5 to 7 mph becoming northeast in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers between 11am and 4pm. Partly sunny, with a high near 75. Light southeast wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.

    High: 75 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 67. Southeast wind around 7 mph. Chance of precipitation is 50%.

    Low: 67 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 63. Light and variable wind becoming north 5 to 7 mph after midnight.
Saturday
Sunny, with a high near 75. North wind 5 to 8 mph becoming east in the afternoon.
Saturday Night
Mostly clear, with a low around 62. South wind around 5 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 80. Southwest wind 5 to 14 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 68. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 77. Northwest wind 5 to 7 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers between 11am and 4pm. Partly sunny, with a high near 75. Light southeast wind becoming south 5 to 9 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 67. Southeast wind around 7 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 76. South wind 7 to 11 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 67. Southwest wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday
A chance of showers. Mostly cloudy, with a high near 78. Southwest wind 7 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 65. Northwest wind 5 to 7 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 75. North wind 7 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.74°N 70.69°W (Elev. 49 ft)
Last Update:
2:11 pm EDT Aug 28, 2026
Forecast Valid:
7pm EDT Aug 28, 2026-6pm EDT Sep 4, 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