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

52°F

11°C

Humidity 77%
Wind Speed S 5 mph
Barometer 30.08 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 9 Mar 10:57 am EDT
Extended Forecast for

Onset MA

  • Today

    Today: Mostly sunny, with a high near 57. South wind 6 to 10 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southwest wind 6 to 9 mph.

    Low: 37 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 55. Southwest wind 6 to 9 mph.

    High: 55 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog before 9pm. Otherwise, increasing clouds, with a low around 38. Southwest wind around 7 mph.

    Low: 38 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 1pm. Cloudy, with a high near 50. South wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 50 °F

    Cloudy then
    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain, mainly after 10pm. Cloudy, with a low around 46. South wind 13 to 17 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly between 11am and 2pm. Mostly cloudy, with a high near 51. Southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow before 11pm. Partly cloudy, with a low around 28. Northwest wind 11 to 14 mph. Chance of precipitation is 40%.

    Low: 28 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41. West wind 7 to 13 mph becoming south in the afternoon.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 57. South wind 6 to 10 mph.
Tonight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 37. Southwest wind 6 to 9 mph.
Tuesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 55. Southwest wind 6 to 9 mph.
Tuesday Night
Patchy fog before 9pm. Otherwise, increasing clouds, with a low around 38. Southwest wind around 7 mph.
Wednesday
A slight chance of rain after 1pm. Cloudy, with a high near 50. South wind 6 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain, mainly after 10pm. Cloudy, with a low around 46. South wind 13 to 17 mph. Chance of precipitation is 30%.
Thursday
Rain likely, mainly between 11am and 2pm. Mostly cloudy, with a high near 51. Southwest wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow before 11pm. Partly cloudy, with a low around 28. Northwest wind 11 to 14 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 41. West wind 7 to 13 mph becoming south in the afternoon.
Friday Night
A chance of rain and snow between 7pm and 8pm, then a chance of rain after 8pm. Mostly cloudy, with a low around 34. South wind 11 to 15 mph. Chance of precipitation is 50%.
Saturday
A chance of rain. Partly sunny, with a high near 44. West wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 30. West wind 6 to 9 mph.
Sunday
Partly sunny, with a high near 45. Northwest wind 6 to 13 mph becoming south in the afternoon.
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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:
2:49 am EDT Mar 9, 2026
Forecast Valid:
11am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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