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.

Light Rain Fog/Mist

34°F

1°C

Humidity 87%
Wind Speed NE 8 mph
Barometer 30.43 in
Dewpoint 30°F (-1°C)
Visibility 6.00 mi
Wind Chill27°F (-3°C)
Last update 3 Mar 4:56 pm EST
Extended Forecast for

Onset MA

  • This Afternoon

    This Afternoon: Rain. High near 38. East wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Rain

  • Tonight

    Tonight: Rain, mainly before 3am. Patchy fog after 10pm. Low around 34. Light and variable wind becoming southwest 5 to 9 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 44. West wind around 6 mph becoming calm in the afternoon.

    High: 44 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 29. Light southwest wind.

    Low: 29 °F

    Patchy Fog

  • Thursday

    Thursday: A chance of rain, mainly after 11am. Mostly cloudy, with a high near 39. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 39 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 35. East wind 6 to 9 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 39. Northeast wind around 11 mph. Chance of precipitation is 60%.

    High: 39 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 34. Northeast wind 3 to 7 mph.

    Low: 34 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 46. Southwest wind 6 to 13 mph.

    High: 46 °F

    Cloudy

Detailed Forecast

This Afternoon
Rain. High near 38. East wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain, mainly before 3am. Patchy fog after 10pm. Low around 34. Light and variable wind becoming southwest 5 to 9 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 44. West wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 29. Light southwest wind.
Thursday
A chance of rain, mainly after 11am. Mostly cloudy, with a high near 39. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%.
Thursday Night
Rain. Low around 35. East wind 6 to 9 mph. Chance of precipitation is 80%.
Friday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 39. Northeast wind around 11 mph. Chance of precipitation is 60%.
Friday Night
Cloudy, with a low around 34. Northeast wind 3 to 7 mph.
Saturday
Cloudy, with a high near 46. Southwest wind 6 to 13 mph.
Saturday Night
A chance of rain after 7pm. Cloudy, with a low around 42. Southwest wind 11 to 15 mph. Chance of precipitation is 50%.
Sunday
A chance of rain. Partly sunny, with a high near 50. West wind around 9 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 38. Southwest wind around 7 mph.
Monday
Mostly sunny, with a high near 51. Southwest wind 8 to 11 mph.
Monday Night
Partly cloudy, with a low around 38. West wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
4:20 pm EST Mar 3, 2026
Forecast Valid:
5pm EST Mar 3, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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