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

59°F

15°C

Humidity 77%
Wind Speed W 3 mph
Barometer 29.92 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Apr 7:56 am EDT
Extended Forecast for

Falmouth MA

  • Today

    Today: Mostly sunny, with a high near 62. West wind 5 to 8 mph becoming southeast in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 48. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, partly sunny, with a high near 59. Southwest wind 6 to 11 mph.

    High: 59 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers after 9pm. Mostly cloudy, with a low around 48. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 60. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Mostly cloudy, with a low around 45. North wind around 7 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 54. Northeast wind around 8 mph.

    High: 54 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46. East wind around 6 mph becoming south after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 8am. Mostly cloudy, with a high near 57. Southwest wind 8 to 14 mph. Chance of precipitation is 40%.

    High: 57 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 62. West wind 5 to 8 mph becoming southeast in the afternoon.
Tonight
A chance of showers and thunderstorms, mainly before 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 48. South wind 6 to 8 mph becoming west after midnight. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy fog before 10am. Otherwise, partly sunny, with a high near 59. Southwest wind 6 to 11 mph.
Thursday Night
A slight chance of showers after 9pm. Mostly cloudy, with a low around 48. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Friday
A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 60. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Friday Night
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and midnight. Mostly cloudy, with a low around 45. North wind around 7 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 54. Northeast wind around 8 mph.
Saturday Night
Mostly cloudy, with a low around 46. East wind around 6 mph becoming south after midnight.
Sunday
A chance of showers after 8am. Mostly cloudy, with a high near 57. Southwest wind 8 to 14 mph. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 40. West wind 14 to 16 mph. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 49. West wind around 17 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 35. Northwest wind around 14 mph.
Tuesday
Sunny, with a high near 50. Southwest wind 11 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Falmouth MA
 41.55°N 70.61°W (Elev. 10 ft)
Last Update:
2:29 am EDT Apr 15, 2026
Forecast Valid:
8am EDT Apr 15, 2026-6pm EDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation