World Resorts USA Key West Weather

Key West 14 Days Forecast

22.12
sun
Day
68°F
SW 11 mph
Precip.
0%
Night
70°F
SW 10 mph
Precip.
0%
23.12
mon
Day
72°F
SW 16 mph
Precip.
0%
Night
73°F
W 16 mph
Precip.
0%
24.12
tue
Day
73°F
SW 13 mph
Precip.
0%
Night
72°F
SW 9 mph
Precip.
0%
25.12
wed
Day
72°F
SW 11 mph
Precip.
0%
Night
72°F
SW 9 mph
Precip.
0%
26.12
thu
Day
72°F
SW 14 mph
Precip.
0%
Night
73°F
W 19 mph
Precip.
100%
27.12
fri
Day
75°F
NW 17 mph
Precip.
100%
Night
75°F
NW 10 mph
Precip.
100%
28.12
sat
Day
75°F
W 9 mph
Precip.
100%
Night
73°F
W 16 mph
Precip.
100%
29.12
sun
Day
73°F
W 12 mph
Precip.
100%
Night
73°F
W 16 mph
Precip.
68%
30.12
mon
Day
73°F
NW 12 mph
Precip.
87%
Night
73°F
NW 12 mph
Precip.
100%
31.12
tue
Day
73°F
N 11 mph
Precip.
100%
Night
73°F
NW 3 mph
Precip.
0%
01.01
wed
Day
73°F
W 2 mph
Precip.
0%
Night
72°F
S 7 mph
Precip.
0%
02.01
thu
Day
66°F
S 19 mph
Precip.
0%
Night
66°F
S 19 mph
Precip.
0%
03.01
fri
Day
61°F
S 21 mph
Precip.
0%
Night
63°F
S 19 mph
Precip.
0%
04.01
sat
Day
59°F
SW 20 mph
Precip.
0%
Night
64°F
SW 17 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 72.9°F. The highest and lowest sea temperatures during the month were 75.9°F and 70.7°F.

Sea water temperature in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 72.7°F. The highest and lowest sea temperatures during the month were 75.0°F and 69.3°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

Sunniest months:
March 16 days
April 16 days
May 16 days
Warmest months:
August 87.5 °F
July 87.0 °F
September 85.8 °F
Warmest sea temp:
August 87.0 °F
July 86.5 °F
September 86.0 °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 14.7 mph
December 13.7 mph
March 13.7 mph

Key West on a weather map

Current weather
04:25
Key West
+66°F
S 13 mph
Feels like: +66°F
Precip.: 0%
Places in USA:
Name
°F
Boston
+16°F
Washington
+25°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+54°F
Los Angeles
+54°F
Miami
+63°F
New York
+21°F
Orlando
+52°F
San Diego
+54°F
San Francisco
+54°F
Sarasota
+50°F
Tampa
+48°F
Houston
+46°F
Chicago
+23°F
all places
24 Hours Forecast
Key West
Local time: 04:25
December 22, sunday
0600
66°F
S
15 mph
0900
64°F
S
14 mph
1200
68°F
SW
11 mph
1500
68°F
S
12 mph
1800
70°F
S
11 mph
2100
68°F
S
12 mph
December 23, monday
0000
70°F
SW
10 mph
0300
70°F
SW
15 mph
Units of measurement: °C / °F