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

Key West International Airport (KEYW)

Lat: 24.56°NLon: 81.76°WElev: 3ft.

Fair

91°F

33°C

Humidity 68%
Wind Speed E 9 mph
Barometer 30.14 in (1021.1 mb)
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index108°F (42°C)
Last update 1 Aug 2:53 pm EDT
Extended Forecast for

Dry Tortugas National Park FL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 87. East wind around 5 mph.

    High: 87 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers and thunderstorms after 8pm. Partly cloudy, with a low around 83. Northeast wind around 10 mph. Chance of precipitation is 10%.

    Low: 83 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms. Sunny, with a high near 87. East wind 5 to 10 mph. Chance of precipitation is 10%.

    High: 87 °F

    Isolated
    T-storms

  • Saturday Night

    Saturday Night: Isolated showers and thunderstorms. Mostly clear, with a low around 84. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

    Low: 84 °F

    Isolated
    T-storms

  • Sunday

    Sunday: Isolated showers and thunderstorms. Sunny, with a high near 87. East wind around 5 mph. Chance of precipitation is 10%.

    High: 87 °F

    Isolated
    T-storms

  • Sunday Night

    Sunday Night: Isolated showers and thunderstorms. Mostly clear, with a low around 84. Chance of precipitation is 20%.

    Low: 84 °F

    Isolated
    T-storms

  • Monday

    Monday: Scattered showers and thunderstorms. Sunny, with a high near 88. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers and thunderstorms. Mostly clear, with a low around 84. Chance of precipitation is 30%.

    Low: 84 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms. Sunny, with a high near 88. Chance of precipitation is 30%.

    High: 88 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 87. East wind around 5 mph.
Tonight
Isolated showers and thunderstorms after 8pm. Partly cloudy, with a low around 83. Northeast wind around 10 mph. Chance of precipitation is 10%.
Saturday
Isolated showers and thunderstorms. Sunny, with a high near 87. East wind 5 to 10 mph. Chance of precipitation is 10%.
Saturday Night
Isolated showers and thunderstorms. Mostly clear, with a low around 84. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday
Isolated showers and thunderstorms. Sunny, with a high near 87. East wind around 5 mph. Chance of precipitation is 10%.
Sunday Night
Isolated showers and thunderstorms. Mostly clear, with a low around 84. Chance of precipitation is 20%.
Monday
Scattered showers and thunderstorms. Sunny, with a high near 88. Chance of precipitation is 30%.
Monday Night
Scattered showers and thunderstorms. Mostly clear, with a low around 84. Chance of precipitation is 30%.
Tuesday
Scattered showers and thunderstorms. Sunny, with a high near 88. Chance of precipitation is 30%.
Tuesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 84. Chance of precipitation is 30%.
Wednesday
Scattered showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Wednesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 83. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dry Tortugas National Park FL
 24.62°N 82.87°W (Elev. 0 ft)
Last Update:
3:15 pm EDT Aug 1, 2025
Forecast Valid:
3pm EDT Aug 1, 2025-6pm EDT Aug 7, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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