Sombrero Beach Weather Forecast
- 82
- 90
Chance Thunderstorms
- 82
- 91
Chance Thunderstorms
- 82
- 90
Chance Thunderstorms
- 83
- 91
Chance Thunderstorms
- 82
- 91
Chance Thunderstorms
- 82
- 91
Rain Showers Likely
Today 25 Aug Monroe Middle Keys
Partly sunny with a chance of Showers and a slight chance of Thunderstorms. Highs in the lower 90s. East to southeast Winds 5 to 10 Mph. Chance of rain 30 percent. Heat index Values up to 108.
Tonight 25 Aug Monroe Middle Keys
Partly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 80s. East to southeast Winds 5 to 10 Mph, increasing to ner 10 Mph. Chance of rain 50 percent.
Sombrero Beach Temperature Statistics
August Temperature
The Florida Keys - Marathon International Airport (3.1 miles)
Lowest 12 August, 2026
77 °FAverage August
86.4 °FHighest 1 August, 2026
91.7 °F
Climate (2021–2026)
The Florida Keys - Marathon International Airport (3.1 miles)
Average Low 2021–2026
75.4 °FAverage 2021–2026
80.1 °FAverage High 2021–2026
85.1 °F