Captiva Island (Inside) Weather Forecast
- 79
- 89
Rain Showers
- 80
- 89
Rain Showers
- 80
- 88
Rain Showers
- 80
- 89
Rain Showers
- 81
- 89
Rain Showers
- 81
- 89
Isolated Thunderstorms
Today 6 Aug Coastal Lee
Mostly sunny. Numerous Showers with isolated Thunderstorms this afternoon. Highs in the lower 90s. East Winds around 10 Mph. Chance of rain 70 percent. Heat index Values up to 105.
Tonight 6 Aug Coastal Lee
Mostly cloudy with widespread Showers with isolated Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 80 percent.
Captiva Island (Inside) Temperature Statistics
August Temperature
Fort Myers, Page Field (20.5 miles)
Lowest 3 August, 2026
77 °FAverage August
83.3 °FHighest 4 August, 2026
91.9 °F
Climate (2021–2026)
Fort Myers, Page Field (20.5 miles)
Average Low 2021–2026
68.4 °FAverage 2021–2026
77.1 °FAverage High 2021–2026
86.5 °F