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

43°F

6°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 29.73 in
Dewpoint 43°F (6°C)
Visibility 1.00 mi
Wind Chill40°F (4°C)
Last update 21 Mar 4:56 am EDT
Extended Forecast for

3 Miles SW Cape Cod Coast Guard Air Station MA

  • Today

    Today: Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 48. West wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 48 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 35. North wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of rain, mainly after 1pm. Patchy fog after 3pm. Otherwise, cloudy, with a high near 48. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain
    and Patchy
    Fog

  • Sunday Night

    Sunday Night: Rain. Patchy fog before 9pm. Low around 34. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain and
    Patchy Fog

  • Monday

    Monday: Rain before 4pm, then a slight chance of rain and snow between 4pm and 5pm, then a slight chance of rain after 5pm. High near 41. North wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. North wind around 9 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40. North wind around 7 mph.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Southwest wind 6 to 9 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Southwest wind 9 to 13 mph.

    High: 46 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 48. West wind 6 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Tonight
Increasing clouds, with a low around 35. North wind around 5 mph becoming calm in the evening.
Sunday
A chance of rain, mainly after 1pm. Patchy fog after 3pm. Otherwise, cloudy, with a high near 48. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain. Patchy fog before 9pm. Low around 34. Southwest wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain before 4pm, then a slight chance of rain and snow between 4pm and 5pm, then a slight chance of rain after 5pm. High near 41. North wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 29. North wind around 9 mph.
Tuesday
Sunny, with a high near 40. North wind around 7 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind 6 to 9 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 9 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 32. West wind around 8 mph.
Thursday
A chance of rain. Partly sunny, with a high near 46. South wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 35. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 48. Northwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Cape Cod Coast Guard Air Station MA
 41.63°N 70.56°W (Elev. 59 ft)
Last Update:
2:33 am EDT Mar 21, 2026
Forecast Valid:
5am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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