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

83°F

28°C

Humidity 77%
Wind Speed N 6 mph
Barometer 29.93 in (1013.9 mb)
Dewpoint 75°F (24°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 19 Sep 7:53 pm EDT
Extended Forecast for

Dry Tortugas National Park FL

  • Tonight

    Tonight: Isolated showers and thunderstorms. Partly cloudy, with a low around 82. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 82 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms. Sunny, with a high near 87. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 87 °F

    Isolated
    T-storms

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms. Partly cloudy, with a low around 82. North wind 10 to 15 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms. Mostly sunny, with a high near 86. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 82. Northeast wind around 10 mph. Chance of precipitation is 40%.

    Low: 82 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers and thunderstorms. Mostly cloudy, with a low around 81. Chance of precipitation is 50%.

    Low: 81 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.

    High: 87 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 50%.

    Low: 81 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Isolated showers and thunderstorms. Partly cloudy, with a low around 82. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.
Saturday
Isolated showers and thunderstorms. Sunny, with a high near 87. Northeast wind 10 to 15 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 82. North wind 10 to 15 mph. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms. Mostly sunny, with a high near 86. Northeast wind 10 to 15 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 82. Northeast wind around 10 mph. Chance of precipitation is 40%.
Monday
Scattered showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 50%.
Monday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 81. Chance of precipitation is 50%.
Tuesday
Scattered showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 81. Chance of precipitation is 50%.
Wednesday
Scattered showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Wednesday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 40%.
Thursday
Scattered showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Thursday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 82. Chance of precipitation is 40%.
Friday
Scattered showers and thunderstorms. Sunny, with a high near 87. Chance of precipitation is 40%.
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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:
8:15 pm EDT Sep 19, 2025
Forecast Valid:
8pm EDT Sep 19, 2025-6pm EDT Sep 26, 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