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.

Overcast

66°F

19°C

Humidity 100%
Wind Speed SW 18 G 28 mph
Barometer 29.68 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 16 Oct 3:56 pm EDT
Extended Forecast for

Onset MA

  • This Afternoon

    This Afternoon: A slight chance of showers before 5pm. Patchy fog before 5pm. Otherwise, cloudy, with a high near 70. Southwest wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Showers likely after 8pm. Patchy fog before midnight, then patchy fog after 3am. Otherwise, cloudy, with a low around 49. Southwest wind 9 to 15 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 51. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Showers
    Likely then
    Partly Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 31. North wind 7 to 9 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Sunday

    Sunday: Widespread frost before 8am. Otherwise, sunny, with a high near 52. North wind 6 to 10 mph.

    High: 52 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. East wind 3 to 5 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 57. Northeast wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 48. Northeast wind 13 to 15 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 58. North wind around 17 mph, with gusts as high as 28 mph.

    High: 58 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A slight chance of showers before 5pm. Patchy fog before 5pm. Otherwise, cloudy, with a high near 70. Southwest wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Tonight
Showers likely after 8pm. Patchy fog before midnight, then patchy fog after 3am. Otherwise, cloudy, with a low around 49. Southwest wind 9 to 15 mph becoming northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 51. North wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 31. North wind 7 to 9 mph, with gusts as high as 22 mph.
Sunday
Widespread frost before 8am. Otherwise, sunny, with a high near 52. North wind 6 to 10 mph.
Sunday Night
Mostly clear, with a low around 39. East wind 3 to 5 mph.
Monday
Partly sunny, with a high near 57. Northeast wind 8 to 14 mph, with gusts as high as 24 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48. Northeast wind 13 to 15 mph. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 58. North wind around 17 mph, with gusts as high as 28 mph.
Tuesday Night
Mostly cloudy, with a low around 49. Northeast wind 13 to 15 mph.
Wednesday
Mostly sunny, with a high near 58. Breezy, with a northeast wind around 20 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Northeast wind 14 to 16 mph, with gusts as high as 26 mph.
Thursday
A chance of showers. Partly sunny, with a high near 58. Northeast wind 14 to 16 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 48. North wind 7 to 9 mph.
Friday
Partly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.75°N 70.65°W (Elev. 10 ft)
Last Update:
2:39 pm EDT Oct 16, 2026
Forecast Valid:
4pm EDT Oct 16, 2026-6pm EDT Oct 23, 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