Harbor Channel - Big Torch Key Weather Forecast
- 82
- 89
Chance Rain Showers
- 82
- 89
Rain Showers Likely
- 83
- 90
Chance Thunderstorms
- 81
- 90
Slight Chance Thunderstorms
- 79
- 88
Mostly Sunny
- 78
- 88
Mostly Sunny
Today 8 Oct Monroe Lower Keys
Partly cloudy in the Morning, becoming mostly sunny. A chance of Showers and a slight chance of Thunderstorms, mainly this morning. Highs in the upper 80s. South Winds 5 to 10 Mph, becoming southeast to south. Chance of rain 30 percent.
Tonight 8 Oct Monroe Lower Keys
Mostly clear with a slight chance of Showers and Thunderstorms. Lows in the lower 80s. East to southeast Winds 5 to 10 Mph, becoming southeast and increasing to near 10 Mph. Chance of rain 20 percent.
Harbor Channel - Big Torch Key Temperature Statistics
October Temperature
Key West Naval Air Station (18 miles)
Lowest 1 October, 2026
75.9 °FAverage October
83.5 °FHighest 4 October, 2026
89.1 °F
Climate (2021–2026)
Key West Naval Air Station (18 miles)
Average Low 2021–2026
77.3 °FAverage 2021–2026
81.8 °FAverage High 2021–2026
86.5 °F