Summerland Key - Southwest Side Weather Forecast
- 81
- 89
Slight Chance Thunderstorms
- 80
- 88
Slight Chance Thunderstorms
- 78
- 88
Chance Thunderstorms
- 79
- 87
Chance Thunderstorms
- 80
- 88
Slight Chance Thunderstorms
- 80
- 88
Chance Thunderstorms
Today 5 Oct Monroe Lower Keys
Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. East to southeast Winds near 5 Mph. Chance of rain 20 percent.
Tonight 5 Oct Monroe Lower Keys
Mostly cloudy with a slight chance of Showers and Thunderstorms. Lows near 80. East to southeast Winds near 5 Mph. Chance of rain 20 percent.
Summerland Key - Southwest Side Temperature Statistics
October Temperature
Key West Naval Air Station (15.5 miles)
Lowest 1 October, 2026
75.9 °FAverage October
81.5 °FHighest 2 October, 2026
86 °F
Climate (2021–2026)
Key West Naval Air Station (15.5 miles)
Average Low 2021–2026
77.3 °FAverage 2021–2026
81.8 °FAverage High 2021–2026
86.5 °F