Measurements:
°C
°F
CURRENT WEATHER
09:44
Key Largo
78°F
NW 6 mph
Feels like: 82°F
Precip: 0%
World Resorts USA Key Largo Weather

7 Day Weather Forecast

02.21
sat
DAY
80°F
NW 5 mph
precip
0%
NIGHT
72°F
N 5 mph
precip
0%
02.22
sun
DAY
68°F
E 12 mph
precip
0%
NIGHT
68°F
S 24 mph
precip
0%
02.23
mon
DAY
60°F
S 19 mph
precip
0%
NIGHT
60°F
SE 25 mph
precip
0%
02.24
tue
DAY
58°F
S 14 mph
precip
0%
NIGHT
64°F
SW 9 mph
precip
0%
02.25
wed
DAY
68°F
NW 12 mph
precip
0%
NIGHT
72°F
NW 16 mph
precip
0%
02.26
thu
DAY
76°F
NW 14 mph
precip
47%
NIGHT
78°F
NW 16 mph
precip
100%
02.27
fri
DAY
78°F
NE 11 mph
precip
100%
NIGHT
76°F
SE 14 mph
precip
0%

Key Largo Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Key Largo was 20.5°F. The maximum and minimum values were 16.7°F and 24.6°F respectively.

Key Largo on the Weather Map

Best Time to Visit Key Largo
The most sunny months:
December 12 days
January 11 days
March 11 days
The most warm months:
August 89.1 °F
July 89.0 °F
September 88.4 °F
Warmest sea temperature:
August 91.7 °F
July 91.2 °F
September 90.7 °F
The most cold months:
January 72.9 °F
December 75.6 °F
February 76.1 °F
The most rainy months:
June 3 days
September 3 days
July 3 days
The most windy months:
November 14 mph
March 14 mph
April 13 mph
more details