Sanibel Island Weather Forecast
- 69
- 80
Mostly Sunny
- 68
- 81
Mostly Sunny
- 70
- 81
Partly Sunny
- 66
- 79
Slight Chance Rain Showers
- 67
- 79
Mostly Sunny
- 68
- 79
Slight Chance Rain Showers
Today 9 Mar Coastal Lee
Sunny. Highs in the mid 80s. East Winds around 5 Mph, becoming west in the afternoon.
Tonight 9 Mar Coastal Lee
Partly cloudy. Lows in the upper 60s. Northeast Winds around 5 Mph.
Sanibel Island Temperature Statistics
March Temperature
Fort Myers, Page Field (18 miles)
Lowest 3 March, 2026
64 °FAverage March
75.2 °FHighest 5 March, 2026
89.1 °F
Climate (2021–Present)
Fort Myers, Page Field (18 miles)
Average Low 2021–2026
68.3 °FAverage 2021–2026
76.8 °FAverage High 2021–2026
86.3 °F