National Weather Service Forecast for: Dry Tortugas National Park FL
Issued by: National Weather Service Key West, FL
Updated: 3:15 am EDT Apr 7, 2026
 
Overnight

Overnight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind around 5 mph. Chance of precipitation is 30%.
Chance
T-storms
 Tuesday

Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly sunny, with a high near 77. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%.
Showers
Likely
 Tuesday
Night
Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 40%.
Chance
Showers and
Breezy
 Wednesday

Wednesday: A chance of showers and thunderstorms. Partly sunny, with a high near 75. Northeast wind around 15 mph. Chance of precipitation is 40%.
Chance
Showers
 Wednesday
Night
Wednesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 30%.
Chance
Showers and
Breezy
 Thursday

Thursday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
Slight Chance
T-storms
 Thursday
Night
Thursday Night: A slight chance of showers. Partly cloudy, with a low around 73. Windy. Chance of precipitation is 20%.
Slight Chance
Showers and
Windy
 Friday

Friday: Mostly sunny, with a high near 78. Windy.
Mostly Sunny
and Windy
 Friday
Night
Friday Night: Partly cloudy, with a low around 74. Windy.
Partly Cloudy
and Windy
Lo 71 °F Hi 77 °F Lo 72 °F Hi 75 °F Lo 73 °F Hi 77 °F Lo 73 °F Hi 78 °F Lo 74 °F

Short Term Forecast
 

Overnight
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Northeast wind around 5 mph. Chance of precipitation is 30%.
Tuesday
 
 A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly sunny, with a high near 77. Southeast wind around 5 mph becoming west in the afternoon. Chance of precipitation is 60%.
Tuesday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Breezy, with a north wind 15 to 20 mph. Chance of precipitation is 40%.
Wednesday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 75. Northeast wind around 15 mph. Chance of precipitation is 40%.
Wednesday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Breezy, with a northeast wind 15 to 20 mph. Chance of precipitation is 30%.
Thursday
 
 A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
Thursday Night
 
 A slight chance of showers. Partly cloudy, with a low around 73. Windy. Chance of precipitation is 20%.
Friday
 
 Mostly sunny, with a high near 78. Windy.
Friday Night
 
 Partly cloudy, with a low around 74. Windy.
Saturday
 
 Mostly sunny, with a high near 78. Windy.
Saturday Night
 
 Mostly clear, with a low around 74. Windy.
Sunday
 
 Sunny, with a high near 77. Windy.
Sunday Night
 
 Mostly clear, with a low around 74. Windy.
Monday
 
 Sunny, with a high near 78. Windy.

 

Forecast from NOAA-NWS for Dry Tortugas National Park FL.