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

39°F

4°C

Humidity 100%
Wind Speed SW 8 mph
Barometer 30.03 in
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Wind Chill33°F (1°C)
Last update 10 Mar 2:55 am EDT
Extended Forecast for

Onset MA

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 7 mph.

    Low: 37 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 48. Southwest wind 7 to 13 mph.

    High: 48 °F

    Patchy Fog
    then Partly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog. Otherwise, cloudy, with a low around 37. Southwest wind 6 to 8 mph.

    Low: 37 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, cloudy, with a high near 54. South wind 5 to 8 mph.

    High: 54 °F

    Patchy Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain or light rain before 8pm, then a chance of rain, mainly after 9pm. Cloudy, with a low around 42. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 53. Southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.

    High: 53 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Northwest wind around 8 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 43. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 33. South wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Rain/Snow
    then Chance
    Rain

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 37. Southwest wind around 7 mph.
Tuesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 48. Southwest wind 7 to 13 mph.
Tuesday Night
Patchy fog. Otherwise, cloudy, with a low around 37. Southwest wind 6 to 8 mph.
Wednesday
Patchy fog before 10am. Otherwise, cloudy, with a high near 54. South wind 5 to 8 mph.
Wednesday Night
A slight chance of rain or light rain before 8pm, then a chance of rain, mainly after 9pm. Cloudy, with a low around 42. South wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 53. Southwest wind 10 to 13 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 50%.
Thursday Night
Partly cloudy, with a low around 27. Northwest wind around 8 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 43. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
A chance of rain and snow between 10pm and 11pm, then a chance of rain after 11pm. Mostly cloudy, with a low around 33. South wind 11 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 47. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 29. West wind 3 to 7 mph.
Sunday
Cloudy, with a high near 48. South wind 5 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Rain likely. Cloudy, with a low around 38. South wind 13 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 60%.
Monday
Rain. High near 52. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.75°N 70.65°W (Elev. 10 ft)
Last Update:
2:50 am EDT Mar 10, 2026
Forecast Valid:
3am EDT Mar 10, 2026-6pm EDT Mar 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation