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

66°F

19°C

Humidity 94%
Wind Speed W 5 mph
Barometer 29.95 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 20 Aug 4:45 am EDT
Extended Forecast for

3 Miles SSW Cotuit MA

  • Today

    Today: Mostly sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers likely, mainly after 1am. Patchy fog after 5am. Otherwise, cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 66 °F

    Chance
    Showers then
    Showers
    Likely and
    Patchy Fog

  • Friday

    Friday: A chance of showers. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Northeast wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    High: 75 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Showers likely, mainly after 10pm. Patchy fog before 9pm, then patchy fog after 11pm. Otherwise, cloudy, with a low around 66. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am. High near 76. East wind around 10 mph. Chance of precipitation is 90%.

    High: 76 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 69. South wind around 6 mph. Chance of precipitation is 70%.

    Low: 69 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, mainly before noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 78. South wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 70. Southwest wind 6 to 8 mph.

    Low: 70 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Southwest wind 7 to 10 mph.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the afternoon.
Tonight
Showers likely, mainly after 1am. Patchy fog after 5am. Otherwise, cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
A chance of showers. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 75. Northeast wind 6 to 8 mph. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers likely, mainly after 10pm. Patchy fog before 9pm, then patchy fog after 11pm. Otherwise, cloudy, with a low around 66. East wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Showers, with thunderstorms also possible after 11am. High near 76. East wind around 10 mph. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 69. South wind around 6 mph. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 78. South wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 70. Southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 79. Southwest wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 66. Southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 76. Southwest wind 6 to 11 mph.
Tuesday Night
Mostly clear, with a low around 66. West wind 6 to 9 mph.
Wednesday
Sunny, with a high near 77. Southwest wind 6 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Cotuit MA
 41.59°N 70.45°W (Elev. 3 ft)
Last Update:
2:31 am EDT Aug 20, 2026
Forecast Valid:
5am EDT Aug 20, 2026-6pm EDT Aug 26, 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