29.06
mon
mon
Day
90°F
W 9 mph
Precip.
5%
5%
Night
84°F
W 11 mph
Precip.
5%
5%
30.06
tue
tue
Day
84°F
W 4 mph
Precip.
15%
15%
Night
84°F
NW 6 mph
Precip.
14%
14%
01.07
wed
wed
Day
84°F
NW 4 mph
Precip.
14%
14%
Night
84°F
NW 6 mph
Precip.
7%
7%
02.07
thu
thu
Day
84°F
N 6 mph
Precip.
60%
60%
Night
84°F
W 11 mph
Precip.
7%
7%
03.07
fri
fri
Day
84°F
W 7 mph
Precip.
8%
8%
Night
82°F
SW 9 mph
Precip.
54%
54%
04.07
sat
sat
Day
84°F
NW 9 mph
Precip.
11%
11%
Night
84°F
NW 14 mph
Precip.
8%
8%
05.07
sun
sun
Day
84°F
NW 12 mph
Precip.
14%
14%
Night
84°F
W 14 mph
Precip.
10%
10%
sea water
temperature
temperature
| Key Largo |
monthly
weather
weather
| Key Largo |
current
weather
weather
| Key Largo |
14 days
forecast
forecast
| Key Largo |
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 86.1°F. The highest and lowest sea temperatures during the month were 89.2°F and 82.9°F.
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
Key Largo on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Key Largo
Local time: 18:26
June 29, monday
2100
86°F
W
13 mph
13 mph
June 30, tuesday
0000
84°F
W
11 mph
11 mph
0300
84°F
W
8 mph
8 mph
0600
82°F
W
5 mph
5 mph
0900
84°F
W
4 mph
4 mph
1200
84°F
W
4 mph
4 mph
1500
86°F
W
9 mph
9 mph
1800
86°F
NW
9 mph
9 mph
