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

73°F

23°C

Humidity 57%
Wind Speed E 10 mph
Barometer 30.19 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 2 Sep 11:56 am EDT
Extended Forecast for

Falmouth MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 71. East wind around 11 mph.

    High: 71 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 65. Southeast wind 7 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 4pm. Patchy fog before 10am. High near 74. South wind around 13 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers and
    Patchy Fog
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 9pm, then a slight chance of showers between 9pm and 1am. Mostly cloudy, with a low around 68. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 78. West wind around 8 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. Northwest wind 6 to 9 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 71. North wind around 11 mph.

    High: 71 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. North wind around 11 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69. North wind 14 to 16 mph.

    High: 69 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 71. East wind around 11 mph.
Tonight
A chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 65. Southeast wind 7 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms, mainly before 4pm. Patchy fog before 10am. High near 74. South wind around 13 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of thunderstorms before 9pm, then a slight chance of showers between 9pm and 1am. Mostly cloudy, with a low around 68. Southwest wind 6 to 9 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 78. West wind around 8 mph.
Friday Night
Mostly clear, with a low around 65. Northwest wind 6 to 9 mph.
Saturday
Sunny, with a high near 71. North wind around 11 mph.
Saturday Night
Partly cloudy, with a low around 62. North wind around 11 mph.
Sunday
Sunny, with a high near 69. North wind 14 to 16 mph.
Sunday Night
Mostly clear, with a low around 62. North wind around 7 mph becoming west in the evening.
Labor Day
Sunny, with a high near 72. Northwest wind around 9 mph.
Monday Night
Partly cloudy, with a low around 65. Southwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 73. Southwest wind 8 to 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Falmouth MA
 41.55°N 70.61°W (Elev. 10 ft)
Last Update:
7:41 am EDT Sep 2, 2026
Forecast Valid:
12pm EDT Sep 2, 2026-6pm EDT Sep 8, 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