Sanibel, FL Weather & Growing Conditions
Tonight
78°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 1am, then isolated showers and thunderstorms between 1am and 5am. Partly cloudy, with a low around 78. East northeast wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 78°F | Scattered Showers And Thunderstorms | 8 mph ENE | 43% |
| Sunday | 87°F | Isolated Showers And Thunderstorms | 7 mph E | 47% |
| Sunday Night | 78°F | Chance Showers And Thunderstorms | 6 to 9 mph ENE | 55% |
| Monday | 87°F | Widespread Showers And Thunderstorms | 8 mph SSE | 75% |
| Monday Night | 78°F | Widespread Showers And Thunderstorms | 9 mph SSE | 75% |
| Tuesday | 88°F | Widespread Showers And Thunderstorms | 8 mph S | 75% |
| Tuesday Night | 79°F | Widespread Showers And Thunderstorms | 8 mph SSE | 75% |
| Wednesday | 88°F | Showers And Thunderstorms | 7 mph SE | 77% |
| Wednesday Night | 78°F | Showers And Thunderstorms then Scattered Showers And Thunderstorms | 9 mph ENE | 77% |
| Thursday | 89°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 10 mph E | 61% |
| Thursday Night | 78°F | Chance Showers And Thunderstorms | 12 mph NE | 61% |
| Friday | 89°F | Scattered Showers And Thunderstorms | 7 to 12 mph NE | 48% |
| Friday Night | 77°F | Scattered Showers And Thunderstorms | 12 mph NE | 48% |
| Saturday | 88°F | Scattered Showers And Thunderstorms | 7 to 12 mph NE | 46% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sanibel, FL
Last spring frost
Jan 16
First fall frost
Jan 13
Growing season
365 days
Hardiness zone
10b
Explore more for Sanibel, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Ft Myers Page Fld Ap, Fl (17.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.