World Resorts

USA

Key Largo Weather

Key Largo 14 Days Forecast

25.07
sat

Day

90°F

NW 4 mph

Precip.
6%

Night

84°F

N 6 mph

Precip.
41%

26.07
sun

Day

84°F

NE 5 mph

Precip.
7%

Night

84°F

E 10 mph

Precip.
7%

27.07
mon

Day

84°F

NE 3 mph

Precip.
9%

Night

84°F

SE 7 mph

Precip.
10%

28.07
tue

Day

84°F

NE 11 mph

Precip.
40%

Night

84°F

NE 11 mph

Precip.
8%

29.07
wed

Day

84°F

NE 16 mph

Precip.
15%

Night

86°F

E 13 mph

Precip.
6%

30.07
thu

Day

86°F

NE 16 mph

Precip.
21%

Night

84°F

E 8 mph

Precip.
12%

31.07
fri

Day

84°F

N 9 mph

Precip.
46%

Night

84°F

NE 10 mph

Precip.
9%

01.08
sat

Day

84°F

NE 10 mph

Precip.
13%

Night

86°F

E 9 mph

Precip.
6%

02.08
sun

Day

84°F

NE 8 mph

Precip.
6%

Night

84°F

E 4 mph

Precip.
5%

03.08
mon

Day

84°F

N 6 mph

Precip.
5%

Night

84°F

NE 5 mph

Precip.
5%

04.08
tue

Day

84°F

NW 3 mph

Precip.
6%

Night

86°F

SE 3 mph

Precip.
5%

05.08
wed

Day

84°F

W 3 mph

Precip.
5%

Night

86°F

NW 2 mph

Precip.
6%

06.08
thu

Day

84°F

W 4 mph

Precip.
8%

Night

84°F

NW 7 mph

Precip.
7%

07.08
fri

Day

84°F

NW 9 mph

Precip.
38%

Night

84°F

NW 12 mph

Precip.
8%

sea water
temperature

Key Largo

monthly
weather

Key Largo

current
weather

Key Largo

7 days
forecast

Key Largo

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 88.3°F. The highest and lowest sea temperatures during the month were 89.8°F and 87.3°F.

Show year:

2025

2024

2023

The average sea water temperature in August of 2025 was 88.7°F. The highest and lowest sea temperatures during the month were 90.1°F and 86.9°F.