World Resorts USA Key West Weather

Key West 14 Days Forecast

26.02
thu
Day
73°F
N 12 mph
Precip.
0%
Night
70°F
W 10 mph
Precip.
0%
27.02
fri
Day
72°F
W 11 mph
Precip.
0%
Night
70°F
NW 12 mph
Precip.
0%
28.02
sat
Day
70°F
NW 7 mph
Precip.
0%
Night
70°F
W 8 mph
Precip.
0%
01.03
sun
Day
68°F
W 9 mph
Precip.
0%
Night
72°F
W 12 mph
Precip.
0%
02.03
mon
Day
72°F
W 12 mph
Precip.
0%
Night
72°F
SW 14 mph
Precip.
0%
03.03
tue
Day
72°F
W 15 mph
Precip.
0%
Night
72°F
W 19 mph
Precip.
0%
04.03
wed
Day
72°F
W 16 mph
Precip.
0%
Night
72°F
W 17 mph
Precip.
0%
05.03
thu
Day
73°F
W 16 mph
Precip.
0%
Night
72°F
W 17 mph
Precip.
0%
06.03
fri
Day
73°F
W 19 mph
Precip.
0%
Night
73°F
W 22 mph
Precip.
0%
07.03
sat
Day
73°F
W 20 mph
Precip.
0%
Night
73°F
W 19 mph
Precip.
0%
08.03
sun
Day
72°F
W 19 mph
Precip.
0%
Night
72°F
W 22 mph
Precip.
0%
09.03
mon
Day
72°F
W 21 mph
Precip.
68%
Night
72°F
W 23 mph
Precip.
0%
10.03
tue
Day
72°F
W 22 mph
Precip.
0%
Night
72°F
W 22 mph
Precip.
20%
11.03
wed
Day
73°F
W 21 mph
Precip.
0%
Night
72°F
W 22 mph
Precip.
0%

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

Sunniest months:
May 16 days
March 16 days
April 16 days
Warmest months:
August 87.4 °F
July 86.9 °F
September 85.8 °F
Warmest sea temp:
August 87.2 °F
July 86.6 °F
September 86.1 °F
Coldest months:
January 72.0 °F
February 74.0 °F
December 75.4 °F
Rainiest months:
June 7 days
August 7 days
September 6 days
Windiest months:
November 14.7 mph
December 13.9 mph
January 13.8 mph

Key West on a weather map

Current weather
13:14
Key West
+73°F
N 12 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+52°F
Hawaii
+70°F
Honolulu
+70°F
Las Vegas
+63°F
Los Angeles
+61°F
Miami
+73°F
Miami Beach
+75°F
Maui
+66°F
New York
+41°F
San Diego
+63°F
San Francisco
+55°F
Sarasota
+68°F
Tampa
+68°F
Houston
+73°F
Chicago
+34°F
all places
24 Hours Forecast
Key West
Local time: 13:14
February 26, thursday
1500
75°F
N
9 mph
1800
75°F
SW
8 mph
2100
70°F
W
11 mph
February 27, friday
0000
70°F
W
10 mph
0300
70°F
W
11 mph
0600
70°F
W
12 mph
0900
70°F
W
11 mph
1200
72°F
W
11 mph
Units of measurement: °C / °F