24.02
tue
tue
Day
57°F
SW 9 mph
Precip.
0%
0%
Night
64°F
W 8 mph
Precip.
0%
0%
25.02
wed
wed
Day
64°F
NW 12 mph
Precip.
0%
0%
Night
68°F
W 16 mph
Precip.
0%
0%
26.02
thu
thu
Day
73°F
NW 15 mph
Precip.
0%
0%
Night
75°F
NW 17 mph
Precip.
0%
0%
27.02
fri
fri
Day
79°F
NW 11 mph
Precip.
0%
0%
Night
75°F
W 11 mph
Precip.
0%
0%
28.02
sat
sat
Day
77°F
NW 6 mph
Precip.
0%
0%
Night
77°F
W 5 mph
Precip.
0%
0%
01.03
sun
sun
Day
77°F
W 6 mph
Precip.
0%
0%
Night
77°F
W 11 mph
Precip.
100%
100%
02.03
mon
mon
Day
77°F
W 16 mph
Precip.
82%
82%
Night
77°F
W 20 mph
Precip.
67%
67%
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 February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 69.8°F. The highest and lowest sea temperatures during the month were 76.5°F and 62.1°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 75.1°F. The highest and lowest sea temperatures during the month were 77.4°F and 73.4°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: 11:50
February 24, tuesday
1200
57°F
SW
9 mph
9 mph
1500
63°F
W
7 mph
7 mph
1800
66°F
W
11 mph
11 mph
2100
64°F
W
8 mph
8 mph
February 25, wednesday
0000
64°F
W
8 mph
8 mph
0300
64°F
NW
9 mph
9 mph
0600
64°F
NW
11 mph
11 mph
0900
64°F
NW
11 mph
11 mph
