Measurements:
°C
°F
CURRENT WEATHER
17:40
Key Largo
90°F
W 12 mph
Feels like: 100°F
Precip: 18%
World Resorts USA Key Largo Weather

14 Day Weather Forecast

08.25
tue
DAY
94°F
W 11 mph
precip
7%
NIGHT
90°F
NW 14 mph
precip
59%
08.26
wed
DAY
90°F
W 13 mph
precip
40%
NIGHT
90°F
W 17 mph
precip
42%
08.27
thu
DAY
90°F
NW 11 mph
precip
18%
NIGHT
90°F
W 13 mph
precip
66%
08.28
fri
DAY
90°F
W 12 mph
precip
44%
NIGHT
90°F
SW 11 mph
precip
6%
08.29
sat
DAY
90°F
NW 12 mph
precip
47%
NIGHT
92°F
W 15 mph
precip
36%
08.30
sun
DAY
90°F
W 14 mph
precip
23%
NIGHT
92°F
W 13 mph
precip
17%
08.31
mon
DAY
90°F
NW 9 mph
precip
57%
NIGHT
92°F
W 15 mph
precip
5%
09.01
tue
DAY
90°F
W 11 mph
precip
26%
NIGHT
90°F
W 12 mph
precip
17%
09.02
wed
DAY
90°F
N 8 mph
precip
57%
NIGHT
90°F
NW 11 mph
precip
15%
09.03
thu
DAY
90°F
NE 7 mph
precip
12%
NIGHT
92°F
NE 8 mph
precip
5%
09.04
fri
DAY
90°F
E 6 mph
precip
8%
NIGHT
90°F
E 7 mph
precip
12%
09.05
sat
DAY
90°F
E 9 mph
precip
11%
NIGHT
90°F
SE 12 mph
precip
7%
09.06
sun
DAY
90°F
E 9 mph
precip
7%
NIGHT
90°F
E 9 mph
precip
14%
09.07
mon
DAY
90°F
NE 4 mph
precip
8%
NIGHT
90°F
E 7 mph
precip
16%

Key Largo Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Key Largo was 92.5°F. The maximum and minimum values were 90.6°F and 94.2°F respectively.

Key Largo on the Weather Map

Best Time to Visit Key Largo
The most sunny months:
December 12 days
February 12 days
March 12 days
The most warm months:
July 89.3 °F
August 89.1 °F
September 88.4 °F
Warmest sea temperature:
August 91.9 °F
July 91.4 °F
September 90.7 °F
The most cold months:
January 72.9 °F
February 75.2 °F
December 75.6 °F
The most rainy months:
June 3 days
September 3 days
July 3 days
The most windy months:
March 14 mph
November 14 mph
April 13 mph
more details
USA Resorts:
NAME
F°
Boston +80
Chicago +80
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +92
Myrtle Beach +84
New York +82
San Diego +96
San Francisco +64
Santa Monica +86
Sarasota +92
Washington +84
all resorts
24 Hours Weather Forecast
Key Largo
Local time: 17:40
25 aug, tuesday
1800 90°F
W
12 mph
2100 90°F
W
14 mph
26 aug, wednesday
0000 90°F
NW
14 mph
0300 90°F
NW
14 mph
0600 90°F
NW
12 mph
0900 90°F
NW
13 mph
1200 90°F
W
13 mph
1500 92°F
NW
12 mph