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

37°F

3°C

Humidity 93%
Wind Speed NW 7 mph
Barometer 30.11 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 8 Jan 8:55 am EST
Extended Forecast for

Onset MA

  • Today

    Today: Sunny, with a high near 41. Northwest wind 3 to 7 mph.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Patchy fog between midnight and 1am. Patchy freezing fog after 1am. Otherwise, partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy
    then Patchy
    Freezing Fog
    and Patchy
    Fog

  • Friday

    Friday: Patchy freezing fog before 8am. Partly sunny, with a high near 46. Light south wind increasing to 9 to 14 mph in the morning.

    High: 46 °F

    Patchy
    Freezing Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Showers likely, mainly between 10pm and 4am. Patchy fog. Otherwise, cloudy, with a low around 41. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 41 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Rain likely, mainly after 1pm. Cloudy, with a high near 45. West wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 70%.

    High: 45 °F

    Chance Rain
    then Rain
    Likely

  • Saturday Night

    Saturday Night: Rain. Low around 40. East wind 9 to 11 mph. Chance of precipitation is 90%.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 11am. Cloudy, with a high near 45. Northwest wind 8 to 11 mph. Chance of precipitation is 60%.

    High: 45 °F

    Rain Likely

  • Sunday Night

    Sunday Night: A chance of rain before 8pm. Mostly cloudy, with a low around 30. West wind 10 to 15 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 37. West wind around 15 mph, with gusts as high as 26 mph.

    High: 37 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 41. Northwest wind 3 to 7 mph.
Tonight
Patchy fog between midnight and 1am. Patchy freezing fog after 1am. Otherwise, partly cloudy, with a low around 30. Calm wind.
Friday
Patchy freezing fog before 8am. Partly sunny, with a high near 46. Light south wind increasing to 9 to 14 mph in the morning.
Friday Night
Showers likely, mainly between 10pm and 4am. Patchy fog. Otherwise, cloudy, with a low around 41. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Rain likely, mainly after 1pm. Cloudy, with a high near 45. West wind 6 to 8 mph becoming east in the afternoon. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 40. East wind 9 to 11 mph. Chance of precipitation is 90%.
Sunday
Rain likely, mainly before 11am. Cloudy, with a high near 45. Northwest wind 8 to 11 mph. Chance of precipitation is 60%.
Sunday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 30. West wind 10 to 15 mph. Chance of precipitation is 30%.
Monday
Sunny, with a high near 37. West wind around 15 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 30. Southwest wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 40. Southwest wind 10 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 34. Southwest wind around 9 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind 9 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.73°N 70.66°W (Elev. 20 ft)
Last Update:
12:43 am EST Jan 8, 2026
Forecast Valid:
9am EST Jan 8, 2026-6pm EST Jan 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation