26.02
thu
thu
Day
73°F
N 12 mph
Precip.
0%
0%
Night
70°F
W 10 mph
Precip.
0%
0%
27.02
fri
fri
Day
72°F
W 11 mph
Precip.
0%
0%
Night
70°F
NW 12 mph
Precip.
0%
0%
28.02
sat
sat
Day
70°F
NW 7 mph
Precip.
0%
0%
Night
70°F
W 8 mph
Precip.
0%
0%
01.03
sun
sun
Day
68°F
W 9 mph
Precip.
0%
0%
Night
72°F
W 12 mph
Precip.
0%
0%
02.03
mon
mon
Day
72°F
W 12 mph
Precip.
0%
0%
Night
72°F
SW 14 mph
Precip.
0%
0%
03.03
tue
tue
Day
72°F
W 15 mph
Precip.
0%
0%
Night
72°F
W 19 mph
Precip.
0%
0%
04.03
wed
wed
Day
72°F
W 16 mph
Precip.
0%
0%
Night
72°F
W 17 mph
Precip.
0%
0%
sea water
temperature
temperature
| Key West |
monthly
weather
weather
| Key West |
current
weather
weather
| Key West |
14 days
forecast
forecast
| Key West |
Sea water temperature in February, °F
Show year:
2026
2025
2024
The average sea water temperature in February of 2026 was 69.1°F. The highest and lowest sea temperatures during the month were 75.0°F and 64.2°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 74.5°F. The highest and lowest sea temperatures during the month were 77.2°F and 72.3°F.
Air temperature in Key West, °F
Precipitation total in Key West, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Key West
Key West on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Key West
Local time: 13:24
February 26, thursday
1500
75°F
N
9 mph
9 mph
1800
75°F
SW
8 mph
8 mph
2100
70°F
W
11 mph
11 mph
February 27, friday
0000
70°F
W
10 mph
10 mph
0300
70°F
W
11 mph
11 mph
0600
70°F
W
12 mph
12 mph
0900
70°F
W
11 mph
11 mph
1200
72°F
W
11 mph
11 mph
