Sanibel, Florida Weather
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Weather Forecast for Sanibel, Florida : Lee County
Issued: 2:36 am EDT Aug 25, 2025 Latitude: 26.4489695 Longitude: -82.0223137 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
50% chance of thunderstorms on Today 20% chance of thunderstorms on Tonight 40% chance of thunderstorms on Tuesday 50% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 70% chance of thunderstorms on Friday 70% chance of thunderstorms on Saturday 70% chance of thunderstorms on Sunday
High: 88°F Low: 82°F High: 90°F High: 91°F High: 91°F High: 90°F High: 90°F High: 89°F
Low: 80°F Low: 80°F Low: 81°F Low: 80°F Low: 79°F  
Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
FT MYERS PAGE FLD - (KFMY)
77°
Clear
as of 6:53 AM EDST
Rel. Humidity: 94%
Dew Point: 75°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
FT MYERS SW APT - (KRSW)
77°
Clear
as of 6:53 AM EDST
Rel. Humidity: 94%
Dew Point: 75°F
Visibility: 9 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
NAPLES - (KAPF)
81°
Mostly Clear
as of 6:53 AM EDST
Rel. Humidity: 88%
Dew Point: 77°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 3400ft
Current Conditions at
SAINT PETERSBURG - (KSPG)
81°
Clear
as of 6:55 AM EDST
Rel. Humidity: 100%
Dew Point: 81°F
Visibility: 10 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Clear
50% chance of thunderstorms Today Today... Scattered showers and thunderstorms before 11am, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 88. Heat index values as high as 100. Southwest wind 8 to 13 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
20% chance of thunderstorms Tonight Tonight... Isolated showers and thunderstorms before midnight, then isolated showers and thunderstorms after 5am. Partly cloudy, with a low around 82. West northwest wind 6 to 10 mph. Chance of precipitation is 20%.
40% chance of thunderstorms Tuesday Tuesday... Scattered showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 90. Heat index values as high as 102. South wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 40%.
30% chance of thunderstorms Tuesday Night Tuesday Night... Scattered showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 80. West northwest wind 6 to 9 mph becoming north northeast after midnight. Chance of precipitation is 30%.
50% chance of thunderstorms Wednesday Wednesday... Scattered showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 91. East northeast wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 50%.
50% chance of thunderstorms Wednesday Night Wednesday Night... Scattered showers and thunderstorms. Partly cloudy, with a low around 80. North wind around 9 mph becoming east after midnight. Chance of precipitation is 50%.
60% chance of thunderstorms Thursday Thursday... Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 91. East wind around 8 mph becoming south southwest in the afternoon. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm before 8pm, then scattered showers and thunderstorms, mainly between 8pm and 2am. Partly cloudy, with a low around 81. West wind around 8 mph becoming east after midnight. Chance of precipitation is 60%.
70% chance of thunderstorms Friday Friday... Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 90. East southeast wind 7 to 9 mph becoming west southwest in the afternoon. Chance of precipitation is 70%.
60% chance of thunderstorms Friday Night Friday Night... Showers likely and possibly a thunderstorm before 2am, then scattered showers and thunderstorms after 2am. Partly cloudy, with a low around 80. Chance of precipitation is 60%.
70% chance of thunderstorms Saturday Saturday... Showers and thunderstorms likely. Mostly sunny, with a high near 90. Chance of precipitation is 70%.
70% chance of thunderstorms Saturday Night Saturday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 79. Chance of precipitation is 70%.
70% chance of thunderstorms Sunday Sunday... Showers and thunderstorms likely. Mostly sunny, with a high near 89. Chance of precipitation is 70%.
Current Radar Image


Sun Almanac for Sanibel, Florida
Sunrise: 07:05 AM
Sunset: 7:55 PM
Civil Sunrise:06:41 AM
Civil Sunset: 8:19 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 8:47 PM
Astro Sunrise: 05:45 AM
Astro Sunset: 9:15 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.