Tank Island Weather Forecast
- 85
- 90
Chance Thunderstorms
- 84
- 90
Partly Sunny
- 85
- 90
Mostly Sunny
- 85
- 90
Partly Sunny
- 85
- 90
Partly Sunny
- 85
- 90
Partly Sunny
Today 11 Jul Monroe Lower Keys
Mostly Cloudy, becoming partly cloudy. A slight chance of Showers and Thunderstorms. Highs in the lower 90s. East Winds 10 to 15 Mph. Chance of rain 10 percent. Heat index Values up to 108.
Tonight 11 Jul Monroe Lower Keys
Partly cloudy. Lows in the lower 80s. East Winds 10 to 15 Mph.
Tank Island Temperature Statistics
July Temperature
Key West International Airport (3.7 miles)
Lowest 1 July, 2026
78.7 °FAverage July
87 °FHighest 7 July, 2026
91.7 °F
Climate (2021–2026)
Key West International Airport (3.7 miles)
Average Low 2021–2026
75.6 °FAverage 2021–2026
79.7 °FAverage High 2021–2026
84 °F