National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Fair

86°F

30°C

Humidity 66%
Wind Speed SW 13 mph
Barometer 29.95 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 2 Jul 2:56 pm EDT
Extended Forecast for

West Falmouth MA

Heat Advisory July 2, 03:59pm until July 4, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 2, 03:59pm until July 4, 08:00pm

    NOW until 8:00pm Sat

    Heat Advisory

  • Tonight

    Low: 72 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, sunny and hot, with a high near 91. Heat index values as high as 102. West wind 6 to 13 mph.

    High: 91 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 74. West wind 5 to 11 mph.

    Low: 74 °F

    Mostly Clear

  • Independence Day

    Independence Day: A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 87. Southwest wind 5 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Sunny then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 70. West wind around 5 mph becoming light and variable. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 83. North wind 5 to 8 mph becoming east in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers after noon. Partly sunny, with a high near 77. Southeast wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 72. Southwest wind 6 to 14 mph.
Friday
Patchy fog before 7am. Otherwise, sunny and hot, with a high near 91. Heat index values as high as 102. West wind 6 to 13 mph.
Friday Night
Mostly clear, with a low around 74. West wind 5 to 11 mph.
Independence Day
A chance of showers and thunderstorms between 2pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 87. Southwest wind 5 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 11pm. Partly cloudy, with a low around 70. West wind around 5 mph becoming light and variable. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 83. North wind 5 to 8 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm in the evening.
Monday
A chance of showers after noon. Partly sunny, with a high near 77. Southeast wind 5 to 9 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 66. Southeast wind 5 to 7 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 76. East wind 8 to 11 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 66. East wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 77. Northeast wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 67. Southeast wind 5 to 7 mph becoming west after midnight.
Thursday
Mostly sunny, with a high near 79. Southwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Falmouth MA
 41.59°N 70.63°W (Elev. 98 ft)
Last Update:
2:49 pm EDT Jul 2, 2026
Forecast Valid:
3pm EDT Jul 2, 2026-6pm EDT Jul 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation