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.

Partly Cloudy

54°F

12°C

Humidity 82%
Wind Speed SW 17 G 23 mph
Barometer 30.14 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 3 Apr 3:56 pm EDT
Extended Forecast for

Onset MA

  • This Afternoon

    This Afternoon: Patchy drizzle and fog. Mostly cloudy, with a high near 50. Southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: Patchy drizzle and fog. Mostly cloudy, with a low around 45. Southwest wind 13 to 15 mph.

    Low: 45 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 54. Northwest wind 6 to 14 mph becoming northeast in the afternoon.

    High: 54 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 11pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 39. East wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after 1pm. Patchy fog after 2pm. High near 52. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

    High: 52 °F

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Patchy fog before 8pm. Low around 39. Southwest wind 9 to 14 mph becoming northwest after midnight. Chance of precipitation is 80%.

    Low: 39 °F

    Showers and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 48. West wind 11 to 14 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind 3 to 8 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 11am. Partly sunny, with a high near 45. West wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 45 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Patchy drizzle and fog. Mostly cloudy, with a high near 50. Southwest wind around 15 mph, with gusts as high as 25 mph.
Tonight
Patchy drizzle and fog. Mostly cloudy, with a low around 45. Southwest wind 13 to 15 mph.
Saturday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 54. Northwest wind 6 to 14 mph becoming northeast in the afternoon.
Saturday Night
A chance of showers, mainly after 11pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 39. East wind 8 to 10 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after 1pm. Patchy fog after 2pm. High near 52. Breezy, with a southwest wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Patchy fog before 8pm. Low around 39. Southwest wind 9 to 14 mph becoming northwest after midnight. Chance of precipitation is 80%.
Monday
Sunny, with a high near 48. West wind 11 to 14 mph.
Monday Night
Partly cloudy, with a low around 36. West wind 3 to 8 mph.
Tuesday
A chance of showers after 11am. Partly sunny, with a high near 45. West wind 5 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 30. Northwest wind 7 to 9 mph.
Wednesday
Sunny, with a high near 41. North wind 6 to 8 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 34. South wind around 8 mph.
Thursday
Mostly sunny, with a high near 49. South wind 9 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 43. Southwest wind 10 to 13 mph.
Friday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
2:51 pm EDT Apr 3, 2026
Forecast Valid:
4pm EDT Apr 3, 2026-6pm EDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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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