Sanibel Island weather live forecast

Today's maximum temperature in Sanibel Island is expected to be 31°C. Select a day from the live weather forecast for Sanibel Island, Florida, USA for more weather parameters.

Friday
16th Oct
31

25

7

8
Saturday
17th Oct
27

23

5

3
Sunday
18th Oct
28

23

3

5
Monday
19th Oct
29

22

6

7
Tuesday
20th Oct
28

22

6

8

5-day weather forecast updated at 04:02 on Friday 16th October 2026 GMT

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The 5-day weather forecast for Florida (Sanibel Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Sanibel Island weather forecast by day

Below are the detailed weather forecasts for Sanibel Island for the next 5 days.

Sanibel Island weather for Friday 16th October 2026

Expect isolated thunderstorms in Sanibel Island, Florida with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 61% chance of some rain and a light breeze of 9 kph from the east.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
61
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
9
kph wind from E

Sanibel Island weather for Saturday 17th October 2026

Expect isolated thunderstorms in Sanibel Island, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 18 kph from the north-east.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
3
UV index (Moderate)
82
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
18
kph wind from NE

Sanibel Island weather for Sunday 18th October 2026

Expect mostly cloudy with light rain in Sanibel Island, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 21% chance of some rain and a moderate breeze of 23 kph from the north-east.

28
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
21
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
23
kph wind from NE

Sanibel Island weather for Monday 19th October 2026

Expect isolated thunderstorms in Sanibel Island, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a gentle breeze of 19 kph from the north-east.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
15
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from NE

Sanibel Island weather for Tuesday 20th October 2026

Expect sunshine and showers in Sanibel Island, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 10% chance of some rain and a gentle breeze of 17 kph from the north-east.