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.

A Few Clouds

28°F

-2°C

Humidity 86%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 7 Apr 2:55 am EDT
Extended Forecast for

Onset MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly before 10am. Cloudy, with a high near 47. Southeast wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 26. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 43. North wind around 10 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. Southeast wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 45. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. South wind 5 to 7 mph.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 52. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 52 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 43. Southwest wind around 8 mph.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. Calm wind.
Tuesday
Showers likely, mainly before 10am. Cloudy, with a high near 47. Southeast wind 6 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 26. Northwest wind 11 to 14 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 43. North wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 32. Southeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 45. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 38. South wind 5 to 7 mph.
Friday
Sunny, with a high near 52. Light southwest wind becoming south 5 to 10 mph in the morning.
Friday Night
Mostly cloudy, with a low around 43. Southwest wind around 8 mph.
Saturday
Mostly sunny, with a high near 55. West wind around 8 mph becoming north in the afternoon.
Saturday Night
Mostly clear, with a low around 40. North wind around 6 mph.
Sunday
Sunny, with a high near 51. Light and variable wind becoming south 5 to 8 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 43. South wind around 9 mph.
Monday
Mostly cloudy, with a high near 55. Southwest wind 11 to 16 mph, with gusts as high as 26 mph.
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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:
2:10 am EDT Apr 7, 2026
Forecast Valid:
3am EDT Apr 7, 2026-6pm EDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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