Key West Weather Forecast
- 81
- 89
Chance Thunderstorms
- 82
- 89
Rain Showers Likely
- 82
- 89
Rain Showers Likely
- 83
- 89
Chance Thunderstorms
- 83
- 89
Slight Chance Thunderstorms
- 83
- 89
Chance Thunderstorms
Today 5 Jul Escambia Coastal
Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature around 90. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 107.
Tonight 5 Jul Escambia Coastal
Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the upper 70s. West Winds 5 to 10 Mph. Chance of rain 50 percent.
Key West Temperature Statistics
July Temperature
Jack Edwards Airport (9.3 miles)
Lowest 1 July, 2026
73.4 °FAverage July
80.6 °FHighest 1 July, 2026
91.4 °F
Climate (2021–2026)
Jack Edwards Airport (9.3 miles)
Average Low 2021–2026
60.8 °FAverage 2021–2026
67.6 °FAverage High 2021–2026
77.8 °F