World Resorts USA Key West Weather

Key West 7 Days Forecast

21.11
thu
Day
73°F
S 21 mph
Precip.
0%
Night
70°F
S 22 mph
Precip.
0%
22.11
fri
Day
70°F
SE 17 mph
Precip.
0%
Night
70°F
S 17 mph
Precip.
0%
23.11
sat
Day
70°F
SW 9 mph
Precip.
0%
Night
70°F
SW 8 mph
Precip.
0%
24.11
sun
Day
68°F
SW 9 mph
Precip.
0%
Night
73°F
SW 16 mph
Precip.
0%
25.11
mon
Day
73°F
SW 14 mph
Precip.
0%
Night
75°F
SW 17 mph
Precip.
0%
26.11
tue
Day
75°F
SW 17 mph
Precip.
47%
Night
75°F
SW 16 mph
Precip.
27%
27.11
wed
Day
75°F
SW 15 mph
Precip.
0%
Night
75°F
SW 10 mph
Precip.
0%

Sea water temperature in November, °F

Show year:
2024
2023
2022

The average sea water temperature in November of 2024 was 79.4°F. The highest and lowest sea temperatures during the month were 80.4°F and 78.6°F.

Sea water temperature in December, °F

Show year:
2023
2022
2021

The average sea water temperature in December of 2023 was 74.9°F. The highest and lowest sea temperatures during the month were 79.2°F and 71.1°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

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 14.6 mph
December 13.7 mph
March 13.7 mph

Key West on a weather map

Key West
+73°F
S 24 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+43°F
+73°F
+73°F
+41°F
+55°F
+73°F
+66°F
+48°F
+50°F
+55°F
+64°F
+61°F
+54°F
+32°F
24 Hours Forecast
Key West
Local time: 10:31
November 21, thursday
1200
73°F
S
21 mph
1500
73°F
S
22 mph
1800
72°F
SE
23 mph
2100
72°F
S
24 mph
November 22, friday
0000
70°F
S
22 mph
0300
70°F
S
19 mph
0600
70°F
S
21 mph
0900
70°F
S
19 mph
Units of measurement: °C / °F