World Resorts USA Key West Weather

Key West 7 Days Forecast

31.10
sat
Day
81°F
W 14 mph
Precip.
27%
Night
81°F
W 17 mph
Precip.
45%
01.11
sun
Day
81°F
W 14 mph
Precip.
57%
Night
81°F
W 7 mph
Precip.
21%
02.11
mon
Day
81°F
NW 0 mph
Precip.
19%
Night
81°F
W 8 mph
Precip.
7%
03.11
tue
Day
81°F
W 7 mph
Precip.
7%
Night
81°F
W 9 mph
Precip.
8%
04.11
wed
Day
79°F
SW 4 mph
Precip.
9%
Night
79°F
S 5 mph
Precip.
8%
05.11
thu
Day
79°F
E 4 mph
Precip.
8%
Night
81°F
E 7 mph
Precip.
25%
06.11
fri
Day
79°F
SE 7 mph
Precip.
32%
Night
79°F
SE 6 mph
Precip.
5%

Sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 78.1°F. The highest and lowest sea temperatures during the month were 81.1°F and 74.8°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:
May 17 days
March 16 days
April 16 days
Warmest months:
August 87.4 °F
July 86.9 °F
September 85.6 °F
Warmest sea temp:
August 87.3 °F
July 86.7 °F
September 86.2 °F
Coldest months:
January 72.0 °F
February 73.7 °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

Key West
+81°F
W 14 mph
Feels like: +88°F
Precip.: 20%
Places in USA:
Name
°F
+52°F
+59°F
+79°F
+64°F
+72°F
+81°F
+75°F
+57°F
+70°F
+59°F
+68°F
+81°F
+81°F
+81°F
+59°F
24 Hours Forecast
Key West
Local time: 19:03
October 31, saturday
2100
81°F
W
18 mph
November 01, sunday
0000
81°F
W
17 mph
0300
81°F
W
16 mph
0600
81°F
W
15 mph
0900
81°F
W
15 mph
1200
81°F
W
14 mph
1500
81°F
NW
13 mph
1800
81°F
W
9 mph
Units of measurement: °C / °F