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.

Fog

45°F

7°C

Humidity 100%
Wind Speed SW 16 G 25 mph
Barometer 29.77 in
Dewpoint 45°F (7°C)
Visibility 0.25 mi
Wind Chill38°F (3°C)
Last update 8 Mar 5:45 am EDT
Extended Forecast for

Onset MA

  • Today

    Today: A chance of rain, mainly before 11am. Patchy dense fog. Otherwise, cloudy, with a high near 48. Southwest wind 11 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    and Patchy
    Dense Fog

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 35. Southwest wind around 7 mph.

    Low: 35 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 59. Southwest wind 5 to 13 mph.

    High: 59 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Southwest wind 6 to 9 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50. Southwest wind 5 to 9 mph.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind around 7 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 50. South wind 7 to 13 mph.

    High: 50 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, with a low around 44. Breezy, with a south wind 13 to 20 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Cloudy then
    Cloudy and
    Breezy

  • Thursday

    Thursday: Rain likely, mainly after 10am. Cloudy, with a high near 52. Breezy, with a south wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.

    High: 52 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
A chance of rain, mainly before 11am. Patchy dense fog. Otherwise, cloudy, with a high near 48. Southwest wind 11 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 35. Southwest wind around 7 mph.
Monday
Patchy fog between 7am and 9am. Otherwise, sunny, with a high near 59. Southwest wind 5 to 13 mph.
Monday Night
Mostly clear, with a low around 34. Southwest wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 50. Southwest wind 5 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind around 7 mph.
Wednesday
Cloudy, with a high near 50. South wind 7 to 13 mph.
Wednesday Night
Cloudy, with a low around 44. Breezy, with a south wind 13 to 20 mph, with gusts as high as 30 mph.
Thursday
Rain likely, mainly after 10am. Cloudy, with a high near 52. Breezy, with a south wind 21 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 70%.
Thursday Night
A chance of rain before 10pm, then a chance of snow between 10pm and 2am. Mostly cloudy, with a low around 27. Breezy, with a west wind 16 to 20 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 41. Southwest wind 13 to 15 mph.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Breezy, with a southwest wind 17 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 46. Breezy, with a west wind 14 to 20 mph.
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:
3:08 am EDT Mar 8, 2026
Forecast Valid:
6am EDT Mar 8, 2026-6pm EDT Mar 14, 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