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

55°F

13°C

Humidity 94%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 16 Aug 4:55 am EDT
Extended Forecast for

Cotuit MA

  • Today

    Today: Sunny, with a high near 78. Light and variable wind becoming south 5 to 10 mph in the afternoon.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers after 3am. Increasing clouds, with a low around 68. South wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 68 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 11am. Patchy fog after 11am. Otherwise, mostly cloudy, with a high near 76. Southeast wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers
    Likely and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers, mainly before 11pm. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 68. East wind around 7 mph becoming north after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Partly sunny, with a high near 77. North wind 7 to 9 mph.

    High: 77 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69. Southwest wind 5 to 7 mph.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after 9am. Partly sunny, with a high near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 78. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Tonight
A slight chance of showers after 3am. Increasing clouds, with a low around 68. South wind 7 to 9 mph. Chance of precipitation is 20%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Patchy fog after 11am. Otherwise, mostly cloudy, with a high near 76. Southeast wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A chance of showers, mainly before 11pm. Patchy fog before 9pm. Otherwise, mostly cloudy, with a low around 68. East wind around 7 mph becoming north after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Partly sunny, with a high near 77. North wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 66. Calm wind.
Wednesday
Sunny, with a high near 81. Calm wind becoming southwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind 5 to 7 mph.
Thursday
A chance of showers after 9am. Partly sunny, with a high near 80. Southwest wind 5 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 11pm. Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 77. North wind 6 to 8 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 64. Light southeast wind.
Saturday
A chance of showers. Mostly sunny, with a high near 76. East wind 5 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cotuit MA
 41.62°N 70.48°W (Elev. 10 ft)
Last Update:
3:42 am EDT Aug 16, 2026
Forecast Valid:
4am EDT Aug 16, 2026-6pm EDT Aug 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation