Sanibel, FL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Sanibel, FL in one place.
Sunny, with a high near 90. East northeast wind 8 to 12 mph.
Local Weather Overview
This forecast page for Sanibel, FL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 9:55 PM EDT.
The active forecast window currently covers Oct 14 to Oct 20, 2026 for Sanibel, FL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 9:55 PM EDT
- Forecast office
- TBW
- Source
- NOAA / NWS
Daily Outlook
This Week in Sanibel
Wednesday looks like the warmest upcoming period in Sanibel at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 75 degrees F.
The strongest winds are forecast for Sunday at about 24 to 30 mph ENE.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 9:55 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- TBW
- Radar station
- KTBW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 76. East northeast wind 12 to 15 mph.
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Heat index values as high as 100. East wind 6 to 12 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 8pm, then isolated showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 77. East northeast wind 8 to 12 mph. Chance of precipitation is 70%.
Scattered showers and thunderstorms after 2pm. Sunny, with a high near 87. South southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Scattered showers and thunderstorms before 2am, then scattered showers and thunderstorms. Partly cloudy, with a low around 78. North northwest wind around 9 mph. Chance of precipitation is 50%.
Scattered showers and thunderstorms before 8am, then scattered showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Northeast wind 10 to 20 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 75. Northeast wind 22 to 26 mph. Chance of precipitation is 60%.
Isolated rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 76. Chance of precipitation is 60%.
Isolated rain showers between 8am and 2pm, then scattered showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 75. Chance of precipitation is 50%.
Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Sunny
|
90°F |
8 to 12 mph
ENE
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
76°F |
12 to 15 mph
ENE
|
|
Thursday
Oct 15
|
Sunny then Chance Showers And Thunderstorms
|
89°F |
6 to 12 mph
E
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms then Isolated Showers And Thunderstorms
|
77°F |
8 to 12 mph
ENE
|
|
Friday
Oct 16
|
Sunny then Scattered Showers And Thunderstorms
|
87°F |
5 to 9 mph
SSE
|
|
Friday Night
Oct 16
|
Scattered Showers And Thunderstorms
|
78°F |
9 mph
NNW
|
|
Saturday
Oct 17
|
Scattered Showers And Thunderstorms
|
86°F |
10 to 20 mph
NE
|
|
Saturday Night
Oct 17
|
Chance Showers And Thunderstorms
|
75°F |
22 to 26 mph
NE
|
|
Sunday
Oct 18
|
Chance Showers And Thunderstorms
|
84°F |
24 to 30 mph
ENE
|
|
Sunday Night
Oct 18
|
Chance Showers And Thunderstorms
|
76°F |
23 to 30 mph
ENE
|
|
Monday
Oct 19
|
Isolated Rain Showers then Scattered Showers And Thunderstorms
|
85°F |
23 to 29 mph
ENE
|
|
Monday Night
Oct 19
|
Scattered Showers And Thunderstorms then Partly Cloudy
|
75°F |
21 to 29 mph
ENE
|
|
Tuesday
Oct 20
|
Mostly Sunny then Scattered Showers And Thunderstorms
|
86°F |
20 to 25 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sanibel.
