29.06
mon
mon
Day
90°F
W 11 mph
Precip.
6%
6%
Night
86°F
W 12 mph
Precip.
7%
7%
30.06
tue
tue
Day
84°F
W 5 mph
Precip.
13%
13%
Night
86°F
SW 6 mph
Precip.
6%
6%
01.07
wed
wed
Day
84°F
NW 6 mph
Precip.
20%
20%
Night
86°F
W 6 mph
Precip.
4%
4%
02.07
thu
thu
Day
84°F
NW 6 mph
Precip.
6%
6%
Night
86°F
W 11 mph
Precip.
4%
4%
03.07
fri
fri
Day
84°F
NW 5 mph
Precip.
11%
11%
Night
84°F
W 12 mph
Precip.
8%
8%
04.07
sat
sat
Day
84°F
NW 11 mph
Precip.
12%
12%
Night
84°F
NW 15 mph
Precip.
13%
13%
05.07
sun
sun
Day
84°F
NW 14 mph
Precip.
12%
12%
Night
84°F
NW 16 mph
Precip.
11%
11%
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 June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 86.8°F. The highest and lowest sea temperatures during the month were 90.3°F and 83.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 86.7°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.1°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: 21:56
June 30, tuesday
0000
86°F
W
12 mph
12 mph
0300
84°F
W
11 mph
11 mph
0600
84°F
W
9 mph
9 mph
0900
84°F
NW
7 mph
7 mph
1200
84°F
W
5 mph
5 mph
1500
86°F
SW
4 mph
4 mph
1800
86°F
S
3 mph
3 mph
2100
86°F
SW
6 mph
6 mph
