Sanibel Island weather live forecast

Today's maximum temperature in Sanibel Island is expected to be 77°F. Select a day from the live weather forecast for Sanibel Island, Florida, USA for more weather parameters.

Sunday
14th Dec
77

66

6

4
Monday
15th Dec
70

61

6

4
Tuesday
16th Dec
73

59

8

4
Wednesday
17th Dec
77

61

7

4
Thursday
18th Dec
79

64

2

4

5-day weather forecast updated at 04:03 on Sunday 14th December 2025 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 Sunday 14th December 2025

Expect isolated thunderstorms in Sanibel Island, Florida with a maximum temperature of 77°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a gentle breeze of 10 mph from the north-west.

77
°F maximum temperature
66
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
24
% chance of some rain
<2
mm of rainfall expected
77
°F wind chill
10
mph wind from NW

Sanibel Island weather for Monday 15th December 2025

Expect scattered clouds in Sanibel Island, Florida with a maximum temperature of 70°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the north-east.

70
°F maximum temperature
61
°F minimum temperature
scattered clouds
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
14
mph wind from NE

Sanibel Island weather for Tuesday 16th December 2025

Expect scattered clouds in Sanibel Island, Florida with a maximum temperature of 73°F, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-east.

73
°F maximum temperature
59
°F minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
mph wind from NE

Sanibel Island weather for Wednesday 17th December 2025

Expect scattered clouds in Sanibel Island, Florida with a maximum temperature of 77°F, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the east.

77
°F maximum temperature
61
°F minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
8
mph wind from E

Sanibel Island weather for Thursday 18th December 2025

Expect mostly cloudy with light rain in Sanibel Island, Florida with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 7 mph from the east.