7-Day Forecast 26.44°N 82.08°W (Text-Only)
NWS Forecast for: Sanibel FL
Issued by: National Weather Service Tampa Bay, FL
Last Update: 9:23 am EDT Jun 17, 2025


This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 90. Heat index values as high as 98. South wind around 10 mph.

Tonight: Showers and thunderstorms likely, mainly before 1am. Partly cloudy, with a low around 76. East southeast wind around 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday: A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90. Heat index values as high as 99. East wind around 10 mph becoming south in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 79. East southeast wind around 9 mph.

Juneteenth: A slight chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 90. East wind around 9 mph becoming south southwest in the afternoon. Chance of precipitation is 40%.

Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 79. South southwest wind around 6 mph becoming east northeast in the evening.

Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. East wind around 7 mph becoming southwest in the afternoon.

Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79. West wind around 7 mph becoming east southeast after midnight.

Saturday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. East wind 7 to 9 mph becoming south southwest in the afternoon.

Saturday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.

Sunday: A 50 percent chance of showers and thunderstorms. Sunny, with a high near 91.

Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 79.

Monday: Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 91. Chance of precipitation is 60%.



Sanibel FL
 26.44°N 82.08°W (Elev. 3 ft)

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