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.

Overcast

68°F

20°C

Humidity 88%
Wind Speed NE 16 G 21 mph
Barometer 30.07 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 21 Aug 9:56 am EDT
Extended Forecast for

Cape Cod Coast Guard Air Station MA

  • Today

    Today: Showers likely. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 71. Northeast wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers. Patchy fog before 4am. Otherwise, cloudy, with a low around 64. Northeast wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, mainly after 5pm. Patchy fog before 10am, then patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 72. Northeast wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers, with thunderstorms also possible after 4am. Patchy fog before 8pm. Low around 65. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 2pm. Mostly cloudy, with a high near 77. South wind 5 to 9 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers between 7pm and 3am. Mostly cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 78. Southwest wind 6 to 11 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. Southwest wind 5 to 8 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 75. Southwest wind 6 to 13 mph.

    High: 75 °F

    Sunny

Detailed Forecast

Today
Showers likely. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 71. Northeast wind 11 to 13 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers. Patchy fog before 4am. Otherwise, cloudy, with a low around 64. Northeast wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers, mainly after 5pm. Patchy fog before 10am, then patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 72. Northeast wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers, with thunderstorms also possible after 4am. Patchy fog before 8pm. Low around 65. Light and variable wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm before 1pm, then a slight chance of showers between 1pm and 2pm. Mostly cloudy, with a high near 77. South wind 5 to 9 mph. Chance of precipitation is 60%.
Sunday Night
A slight chance of showers between 7pm and 3am. Mostly cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 78. Southwest wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 63. Southwest wind 5 to 8 mph.
Tuesday
Sunny, with a high near 75. Southwest wind 6 to 13 mph.
Tuesday Night
Mostly clear, with a low around 63. Southwest wind 5 to 8 mph.
Wednesday
Sunny, with a high near 78. Light west wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 66. Southwest wind 5 to 7 mph.
Thursday
A chance of showers. Partly sunny, with a high near 77. South wind 6 to 11 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cape Cod Coast Guard Air Station MA
 41.65°N 70.56°W (Elev. 108 ft)
Last Update:
3:49 am EDT Aug 21, 2026
Forecast Valid:
10am EDT Aug 21, 2026-6pm EDT Aug 27, 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