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

70°F

21°C

Humidity 83%
Wind Speed SW 12 G 21 mph
Barometer 29.98 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 26 Jun 4:56 pm EDT
Extended Forecast for

Onset MA

  • Tonight

    Tonight: A slight chance of showers between 9pm and 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 62. Southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, mainly after 1pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 76. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 76 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A slight chance of showers before 11pm. Mostly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Light and variable wind becoming northeast around 6 mph in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. Light and variable wind.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 81. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. Southwest wind 3 to 5 mph.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Light southwest wind becoming south 6 to 11 mph in the morning.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 10pm. Mostly cloudy, with a low around 67. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers

Detailed Forecast

Tonight
A slight chance of showers between 9pm and 10pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 62. Southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Saturday
A chance of showers, mainly after 1pm. Patchy fog before 7am. Otherwise, partly sunny, with a high near 76. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 59. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 78. Light and variable wind becoming northeast around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 63. Light and variable wind.
Monday
Sunny, with a high near 81. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 65. Southwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 80. Light southwest wind becoming south 6 to 11 mph in the morning.
Tuesday Night
A chance of showers after 10pm. Mostly cloudy, with a low around 67. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers before 9am. Mostly sunny, with a high near 78. South wind 6 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind 5 to 9 mph.
Thursday
Mostly sunny, with a high near 83. Southwest wind 5 to 9 mph.
Thursday Night
Partly cloudy, with a low around 72. West wind 3 to 5 mph.
Friday
A chance of showers. Mostly sunny, with a high near 85. West wind 3 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.74°N 70.69°W (Elev. 49 ft)
Last Update:
2:29 pm EDT Jun 26, 2026
Forecast Valid:
5pm EDT Jun 26, 2026-6pm EDT Jul 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation