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/Mist

46°F

8°C

Humidity 100%
Wind Speed NE 14 mph
Barometer 30.10 in
Dewpoint 46°F (8°C)
Visibility 2.00 mi
Wind Chill40°F (4°C)
Last update 18 Apr 7:56 am EDT
Extended Forecast for

Onset MA

  • Today

    Today: Areas of fog before 9am. Otherwise, cloudy, with a high near 49. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Areas Fog
    then Cloudy

  • Tonight

    Tonight: Areas of fog. Otherwise, cloudy, with a low around 44. Northeast wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Areas Fog

  • Sunday

    Sunday: Rain, mainly after 10am. Patchy fog. High near 54. South wind 7 to 11 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 54 °F

    Rain and
    Patchy Fog

  • Sunday Night

    Sunday Night: Rain, mainly before 10pm. Low around 37. Northwest wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Rain then
    Chance Rain

  • Monday

    Monday: A slight chance of showers after 3pm. Mostly sunny, with a high near 48. West wind around 8 mph. Chance of precipitation is 20%.

    High: 48 °F

    Sunny then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 33. North wind 6 to 9 mph.

    Low: 33 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44. North wind around 8 mph becoming east in the afternoon.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 39. Southwest wind around 9 mph.

    Low: 39 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 53. Southwest wind 9 to 11 mph.

    High: 53 °F

    Partly Sunny

Detailed Forecast

Today
Areas of fog before 9am. Otherwise, cloudy, with a high near 49. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 44. Northeast wind around 6 mph becoming calm in the evening.
Sunday
Rain, mainly after 10am. Patchy fog. High near 54. South wind 7 to 11 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 10pm. Low around 37. Northwest wind 7 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
A slight chance of showers after 3pm. Mostly sunny, with a high near 48. West wind around 8 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 33. North wind 6 to 9 mph.
Tuesday
Sunny, with a high near 44. North wind around 8 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind around 9 mph.
Wednesday
Partly sunny, with a high near 53. Southwest wind 9 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind around 6 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 55. Northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 42. Northwest wind around 5 mph.
Friday
Partly sunny, with a high near 53. Northwest wind 5 to 8 mph becoming northeast in the afternoon.
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:
2:29 am EDT Apr 18, 2026
Forecast Valid:
8am EDT Apr 18, 2026-6pm EDT Apr 24, 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