World Resorts USA Key West Weather

Key West 7 Days Forecast

31.03
mon
Day
79°F
NW 8 mph
Precip.
0%
Night
75°F
W 7 mph
Precip.
0%
01.04
tue
Day
73°F
W 8 mph
Precip.
0%
Night
77°F
NW 15 mph
Precip.
0%
02.04
wed
Day
77°F
NW 20 mph
Precip.
0%
Night
77°F
W 25 mph
Precip.
0%
03.04
thu
Day
77°F
NW 22 mph
Precip.
0%
Night
77°F
W 27 mph
Precip.
0%
04.04
fri
Day
77°F
W 17 mph
Precip.
0%
Night
77°F
W 21 mph
Precip.
25%
05.04
sat
Day
77°F
W 21 mph
Precip.
0%
Night
77°F
W 22 mph
Precip.
0%
06.04
sun
Day
77°F
NW 12 mph
Precip.
0%
Night
77°F
NW 16 mph
Precip.
30%

Sea water temperature in April, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
72
75
78
81
84
87
90

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.

Air temperature in Key West, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
74.0
77.5
82.0
84.9
86.3
86.1
83.9
80.9
78.3
75.5
73.8
71.3
72.6
75.7
80.1
83.0
83.8
83.8
82.1
79.0
75.9
72.9
71.1
69.1
Day temperature   
Night temperature

Precipitation total in Key West, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.0
2.0
3.0
3.9
4.9
5.9
6.9
1.2
1.9
3.9
5.8
4.8
5.3
4.3
4.4
1.4
0.6
1
1.3
* 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 87.5 °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 72.1 °F
February 74.0 °F
December 75.4 °F
Rainiest months:
September 7 days
August 7 days
July 7 days
Windiest months:
November 14.7 mph
December 13.9 mph
January 13.8 mph

Key West on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+54°F
+72°F
+79°F
+79°F
+73°F
+61°F
+73°F
+57°F
+81°F
+61°F
+52°F
+72°F
+75°F
+75°F
+37°F
24 Hours Forecast
Key West
Local time: 21:47
April 01, tuesday
0000
75°F
W
7 mph
0300
73°F
W
7 mph
0600
73°F
W
6 mph
0900
73°F
W
8 mph
1200
73°F
W
8 mph
1500
73°F
W
9 mph
1800
73°F
W
10 mph
2100
75°F
W
12 mph
Units of measurement: °C / °F