Key Largo Weather Forecast
- 81
- 89
Chance Thunderstorms
- 81
- 88
Rain Showers Likely
- 81
- 88
Chance Thunderstorms
- 81
- 88
Chance Thunderstorms
- 81
- 88
Chance Thunderstorms
- 81
- 88
Rain Showers Likely
Today 31 Aug Monroe Upper Keys
Partly sunny with a chance of Showers and Thunderstorms. Highs near 90. West Winds 5 to 10 Mph, becoming west to northwest near 10 Mph. Chance of rain 50 percent.
Tonight 31 Aug Monroe Upper Keys
Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 80s. Northwest Winds decreasing to 5 to 10 Mph. Chance of rain 50 percent.
Key Largo Temperature Statistics
August Temperature
Homestead Air Reserve Base (28.6 miles)
Lowest 23 August, 2025
73.8 °FAverage August
83.6 °FHighest 3 August, 2025
93 °F
Climate (2020–Present)
Homestead Air Reserve Base (28.6 miles)
Average Low 2020–2025
71.1 °FAverage 2020–2025
77.2 °FAverage High 2020–2025
84.1 °F