10-day forecast for Sanibel, FL: 76° to 91°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
91°
Best day: Monday, August 10
87° · 0.79 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1091° / 76°0.01
Morning79°feels 79°
Afternoon89°feels 102°
Evening80°feels 80°
Overnight78°feels 79°
91 °
Sanibel, Monday, 10 August
Light rain. High 91°, low 76°.
Pressure30.15 inHg
Wind8.7 mph S
Humidity63%
Visibility6.2 mi
Dew point72°
Tue, 1186° / 84°0.05
Morning84°feels 91°
Afternoon85°feels 93°
Evening86°feels 96°
Overnight86°feels 96°
86 °
Sanibel, Tuesday, 11 August
Light rain. High 86°, low 84°.
Pressure30.12 inHg
Wind3.8 mph S
Humidity68%
Visibility6.2 mi
Dew point73°
Wed, 1286° / 84°0.03
Morning84°feels 92°
Afternoon85°feels 93°
Evening86°feels 96°
Overnight85°feels 94°
86 °
Sanibel, Wednesday, 12 August
Light rain. High 86°, low 84°.
Pressure30.06 inHg
Wind4.6 mph W
Humidity69%
Visibility6.2 mi
Dew point74°
Thu, 1386° / 83°0.11
Morning84°feels 91°
Afternoon86°feels 93°
Evening85°feels 94°
Overnight85°feels 92°
86 °
Sanibel, Thursday, 13 August
Light rain. High 86°, low 83°.
Pressure30.06 inHg
Wind11.1 mph NW
Humidity67%
Visibility—
Dew point73°
Fri, 1486° / 83°0
Morning84°feels 89°
Afternoon85°feels 92°
Evening85°feels 95°
Overnight85°feels 93°
86 °
Sanibel, Friday, 14 August
Overcast. High 86°, low 83°.
Pressure30.15 inHg
Wind15.4 mph NW
Humidity65%
Visibility—
Dew point72°
Sat, 1587° / 82°0.79
Morning85°feels 92°
Afternoon86°feels 94°
Evening82°feels 85°
Overnight82°feels 87°
87 °
Sanibel, Saturday, 15 August
Heavy rain. High 87°, low 82°.
Pressure30.15 inHg
Wind13.6 mph SE
Humidity65%
Visibility—
Dew point73°
Sun, 1686° / 82°0.03
Morning83°feels 89°
Afternoon85°feels 91°
Evening85°feels 94°
Overnight85°feels 93°
86 °
Sanibel, Sunday, 16 August
Light rain. High 86°, low 82°.
Pressure30.12 inHg
Wind10.4 mph NW
Humidity67%
Visibility—
Dew point72°
Mon, 1788° / 83°0.37
Morning85°feels 91°
Afternoon85°feels 94°
Evening87°feels 99°
Overnight87°feels 98°
88 °
Sanibel, Monday, 17 August
Rain. High 88°, low 83°.
Pressure30.03 inHg
Wind11.9 mph W
Humidity71%
Visibility—
Dew point75°
Tue, 1887° / 82°0.24
Morning83°feels 91°
Afternoon85°feels 94°
Evening86°feels 97°
Overnight85°feels 94°
87 °
Sanibel, Tuesday, 18 August
Rain. High 87°, low 82°.
Pressure29.97 inHg
Wind11 mph W
Humidity70%
Visibility—
Dew point74°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Sanibel, FL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.