Sanibel Weather Forecast
- 79
- 88
Rain Showers
- 79
- 89
Rain Showers
- 80
- 88
Rain Showers
- 80
- 90
Rain Showers
- 80
- 89
Rain Showers
- 81
- 88
Rain Showers
Today 30 Aug Coastal Lee
Sunny this Morning, then partly sunny with numerous Showers and scattered Thunderstorms this afternoon. Highs in the lower 90s. East Winds 5 to 10 Mph, becoming south this afternoon. Chance of rain 70 percent.
Tonight 30 Aug Coastal Lee
Mostly cloudy with widespread Showers and scattered Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the upper 70s. East Winds 5 to 10 Mph. Chance of rain 80 percent.
Sanibel Temperature Statistics
August Temperature
Fort Myers, Page Field (13 miles)
Lowest 7 August, 2026
73.7 °FAverage August
85.8 °FHighest 9 August, 2026
97.6 °F
Climate (2021–2026)
Fort Myers, Page Field (13 miles)
Average Low 2021–2026
68.5 °FAverage 2021–2026
77.1 °FAverage High 2021–2026
86.5 °F