World Resorts USA Key Largo Weather

Key Largo 14 Days Forecast

05.07
sun
Day
88°F
N 6 mph
Precip.
13%
Night
84°F
NW 14 mph
Precip.
58%
06.07
mon
Day
86°F
N 7 mph
Precip.
8%
Night
84°F
N 6 mph
Precip.
57%
07.07
tue
Day
86°F
N 6 mph
Precip.
6%
Night
86°F
NW 15 mph
Precip.
46%
08.07
wed
Day
86°F
NW 13 mph
Precip.
17%
Night
86°F
NW 17 mph
Precip.
14%
09.07
thu
Day
86°F
NW 16 mph
Precip.
36%
Night
86°F
W 17 mph
Precip.
17%
10.07
fri
Day
86°F
NW 11 mph
Precip.
36%
Night
86°F
NW 11 mph
Precip.
45%
11.07
sat
Day
86°F
NW 12 mph
Precip.
12%
Night
86°F
W 10 mph
Precip.
10%
12.07
sun
Day
86°F
NW 12 mph
Precip.
9%
Night
86°F
W 11 mph
Precip.
12%
13.07
mon
Day
86°F
NW 12 mph
Precip.
13%
Night
84°F
W 11 mph
Precip.
38%
14.07
tue
Day
86°F
W 19 mph
Precip.
11%
Night
86°F
NW 22 mph
Precip.
7%
15.07
wed
Day
86°F
W 11 mph
Precip.
57%
Night
86°F
W 24 mph
Precip.
7%
16.07
thu
Day
86°F
W 20 mph
Precip.
13%
Night
86°F
W 22 mph
Precip.
15%
17.07
fri
Day
86°F
W 17 mph
Precip.
36%
Night
86°F
W 22 mph
Precip.
13%
18.07
sat
Day
86°F
W 17 mph
Precip.
12%
Night
86°F
W 16 mph
Precip.
6%

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 89.2°F and 84.4°F.

Air temperature in Key Largo, °F

Precipitation total in Key Largo, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Key Largo

Sunniest months:
December 12 days
February 12 days
March 12 days
Warmest months:
August 85.2 °F
July 85.1 °F
September 84.5 °F
Warmest sea temp:
August 87.6 °F
July 87.1 °F
September 86.6 °F
Coldest months:
January 70.6 °F
February 72.7 °F
December 73.0 °F
Rainiest months:
June 3 days
September 3 days
July 3 days
Windiest months:
March 13.9 mph
November 13.9 mph
April 13.7 mph

Key Largo on a weather map

Key Largo
+84°F
N 12 mph
Feels like: +91°F
Precip.: 6%
Places in USA:
Name
°F
+70°F
+77°F
+82°F
+63°F
+77°F
+86°F
+70°F
+77°F
+75°F
+64°F
+54°F
+79°F
+79°F
+81°F
+61°F
24 Hours Forecast
Key Largo
Local time: 04:48
July 05, sunday
0600
84°F
N
12 mph
0900
82°F
N
9 mph
1200
88°F
N
6 mph
1500
86°F
NW
6 mph
1800
86°F
NW
8 mph
2100
84°F
NW
12 mph
July 06, monday
0000
84°F
NW
14 mph
0300
84°F
NW
14 mph
Units of measurement: °C / °F