World Resorts

USA

Sanibel Island Weather

Sanibel Island 14 Days Forecast

23.07
thu

Day

93°F

W 7 mph

Precip.
4%

Night

82°F

W 17 mph

Precip.
7%

24.07
fri

Day

88°F

W 5 mph

Precip.
5%

Night

84°F

W 5 mph

Precip.
24%

25.07
sat

Day

86°F

N 5 mph

Precip.
5%

Night

86°F

E 6 mph

Precip.
13%

26.07
sun

Day

86°F

E 11 mph

Precip.
23%

Night

84°F

SE 8 mph

Precip.
9%

27.07
mon

Day

84°F

E 11 mph

Precip.
6%

Night

84°F

E 8 mph

Precip.
8%

28.07
tue

Day

84°F

NE 11 mph

Precip.
11%

Night

84°F

NE 11 mph

Precip.
5%

29.07
wed

Day

84°F

NE 14 mph

Precip.
7%

Night

84°F

NE 12 mph

Precip.
7%

30.07
thu

Day

84°F

E 17 mph

Precip.
9%

Night

84°F

E 14 mph

Precip.
16%

31.07
fri

Day

84°F

E 13 mph

Precip.
69%

Night

82°F

E 10 mph

Precip.
66%

01.08
sat

Day

84°F

E 10 mph

Precip.
57%

Night

82°F

E 14 mph

Precip.
10%

02.08
sun

Day

84°F

NE 16 mph

Precip.
17%

Night

84°F

E 13 mph

Precip.
9%

03.08
mon

Day

84°F

NE 13 mph

Precip.
17%

Night

82°F

NE 5 mph

Precip.
7%

04.08
tue

Day

84°F

N 8 mph

Precip.
6%

Night

84°F

SW 4 mph

Precip.
5%

05.08
wed

Day

86°F

N 6 mph

Precip.
5%

Night

86°F

SE 8 mph

Precip.
20%

sea water
temperature

Sanibel Island

monthly
weather

Sanibel Island

current
weather

Sanibel Island

7 days
forecast

Sanibel Island

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in July of 2026 was 88.4°F. The highest and lowest sea temperatures during the month were 89.2°F and 86.5°F.

Show year:

2025

2024

2023

The average sea water temperature in August of 2025 was 88.8°F. The highest and lowest sea temperatures during the month were 90.0°F and 87.3°F.