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

36°F

2°C

Humidity 81%
Wind Speed NW 5 mph
Barometer 30.06 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 20 Apr 3:56 am EDT
Extended Forecast for

Onset MA

  • Today

    Today: A slight chance of rain after 2pm. Increasing clouds, with a high near 49. West wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 49 °F

    Sunny then
    Slight Chance
    Rain

  • Tonight

    Tonight: A slight chance of rain before 9pm. Mostly cloudy, with a low around 33. North wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. North wind 6 to 9 mph.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. South wind around 6 mph.

    Low: 38 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Mostly cloudy, with a high near 47. South wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 41. Southeast wind 3 to 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 52. North wind 5 to 7 mph.

    High: 52 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 40. East wind around 5 mph becoming light and variable in the evening.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 51 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain after 2pm. Increasing clouds, with a high near 49. West wind 6 to 9 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain before 9pm. Mostly cloudy, with a low around 33. North wind 5 to 10 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 45. North wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 38. South wind around 6 mph.
Wednesday
A slight chance of showers before 2pm. Mostly cloudy, with a high near 47. South wind 8 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 41. Southeast wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 52. North wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 40. East wind around 5 mph becoming light and variable in the evening.
Friday
Mostly sunny, with a high near 51. Northwest wind around 6 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 40. East wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 49. Northeast wind 5 to 7 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 40. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 53. East 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
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
2:29 am EDT Apr 20, 2026
Forecast Valid:
4am EDT Apr 20, 2026-6pm EDT Apr 26, 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