World Resorts USA Key West Weather

Key West 14 Days Forecast

29.04
mon
Day
75°F
W 22 mph
Precip.
100%
Night
77°F
W 20 mph
Precip.
0%
30.04
tue
Day
77°F
NW 15 mph
Precip.
61%
Night
77°F
W 15 mph
Precip.
66%
01.05
wed
Day
77°F
W 12 mph
Precip.
0%
Night
77°F
W 11 mph
Precip.
0%
02.05
thu
Day
77°F
W 13 mph
Precip.
0%
Night
77°F
W 16 mph
Precip.
0%
03.05
fri
Day
77°F
W 16 mph
Precip.
60%
Night
77°F
W 17 mph
Precip.
0%
04.05
sat
Day
77°F
W 16 mph
Precip.
0%
Night
77°F
W 21 mph
Precip.
25%
05.05
sun
Day
77°F
W 17 mph
Precip.
43%
Night
79°F
W 22 mph
Precip.
100%
06.05
mon
Day
79°F
W 17 mph
Precip.
100%
Night
79°F
W 19 mph
Precip.
100%
07.05
tue
Day
79°F
NW 13 mph
Precip.
100%
Night
79°F
W 16 mph
Precip.
43%
08.05
wed
Day
79°F
W 12 mph
Precip.
71%
Night
79°F
W 15 mph
Precip.
0%
09.05
thu
Day
79°F
W 10 mph
Precip.
0%
Night
79°F
W 11 mph
Precip.
0%
10.05
fri
Day
79°F
W 9 mph
Precip.
0%
Night
79°F
W 7 mph
Precip.
0%
11.05
sat
Day
79°F
NW 7 mph
Precip.
0%
Night
81°F
NW 11 mph
Precip.
0%
12.05
sun
Day
81°F
NW 12 mph
Precip.
0%
Night
81°F
W 12 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2024
2023
2022

The average sea water temperature in April of 2024 was 77.6°F. The highest and lowest sea temperatures during the month were 80.1°F and 76.1°F.

Sea water temperature in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 83.7°F. The highest and lowest sea temperatures during the month were 86.0°F and 80.8°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

Sunniest months:
March 16 days
April 16 days
May 16 days
Warmest months:
August 87.7 °F
July 87.2 °F
September 85.8 °F
Warmest sea temp:
August 87.0 °F
July 86.5 °F
September 85.9 °F
Coldest months:
January 72.4 °F
February 74.0 °F
December 75.7 °F
Rainiest months:
August 7 days
July 7 days
September 7 days
Windiest months:
November 14.6 mph
December 13.7 mph
March 13.7 mph

Key West on a weather map

Key West
+77°F
W 21 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+57°F
+75°F
+75°F
+75°F
+81°F
+72°F
+75°F
+63°F
+73°F
+64°F
+57°F
+73°F
+77°F
+79°F
+61°F
24 Hours Forecast
Key West
Local time: 21:42
April 30, tuesday
0000
77°F
W
20 mph
0300
77°F
W
17 mph
0600
77°F
W
16 mph
0900
77°F
NW
16 mph
1200
77°F
NW
15 mph
1500
77°F
W
11 mph
1800
77°F
W
11 mph
2100
77°F
W
13 mph
Units of measurement: °C / °F