Key West (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius; -
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 31 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 27 degrees Celsius;
Sunny changing to light showers by late morning.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Key West
Today (23 September 2026)
| Time |
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
 |
 |
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
20%
|
30%
|
30%
|
20%
|
20%
|
40%
|
40%
|
30%
|
30%
|
20%
|
30%
|
20%
|
20%
|
10%
|
20%
|
| Temperature |
26°
|
26°
|
26°
|
28°
|
28°
|
29°
|
29°
|
30°
|
30°
|
29°
|
29°
|
29°
|
29°
|
28°
|
27°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
27°
|
27°
|
28°
|
30°
|
31°
|
32°
|
31°
|
32°
|
33°
|
32°
|
32°
|
31°
|
31°
|
30°
|
30°
|
29°
|
29°
|
29°
|
| Wind direction and speed |
SE
9
|
SE
8
|
SE
8
|
SSE
7
|
SSW
7
|
WSW
7
|
W
7
|
W
6
|
W
6
|
WNW
6
|
NW
6
|
NNW
7
|
N
6
|
NNE
6
|
NNE
6
|
NE
6
|
NE
6
|
NE
6
|
| Wind gust (mph) |
12
|
12
|
11
|
11
|
12
|
12
|
12
|
12
|
12
|
12
|
11
|
11
|
10
|
10
|
10
|
10
|
10
|
9
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
78%
|
78%
|
77%
|
77%
|
76%
|
76%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
75%
|
75%
|
75%
|
76%
|
76%
|
| UV | - | 1 | 1 | 3 | 5 | 8 | 9 | 10 | 9 | 7 | 4 | 2 | 1 | 1 | - | - | - | - |
Thursday (24 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
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|
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|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
30%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
27°
|
28°
|
29°
|
29°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
30°
|
31°
|
32°
|
33°
|
33°
|
33°
|
32°
|
33°
|
32°
|
32°
|
31°
|
30°
|
29°
|
29°
|
29°
|
| Wind direction and speed (mph) |
NE
6
|
NE
5
|
NE
5
|
NNE
5
|
N
5
|
NNW
5
|
NNW
5
|
NNW
4
|
N
4
|
N
6
|
N
6
|
N
6
|
NNW
6
|
NNW
6
|
NNW
6
|
NNW
6
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
7
|
N
7
|
N
7
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
8
|
8
|
8
|
8
|
9
|
10
|
11
|
11
|
11
|
11
|
13
|
12
|
12
|
12
|
12
|
11
|
11
|
11
|
10
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
77%
|
77%
|
76%
|
77%
|
76%
|
76%
|
76%
|
76%
|
77%
|
77%
|
76%
|
75%
|
75%
|
74%
|
73%
|
73%
|
74%
|
73%
|
74%
|
75%
|
75%
|
75%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 5 | 8 | 9 | 10 | 8 | 7 | 4 | 2 | 1 | 1 | - | - | - | - |
Friday (25 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
30%
|
30%
|
20%
|
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
20%
|
30%
|
20%
|
30%
|
40%
|
30%
|
20%
|
20%
|
30%
|
20%
|
30%
|
20%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
27°
|
28°
|
29°
|
29°
|
30°
|
30°
|
30°
|
30°
|
29°
|
29°
|
28°
|
27°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
27°
|
28°
|
29°
|
30°
|
30°
|
31°
|
32°
|
32°
|
32°
|
31°
|
31°
|
29°
|
28°
|
28°
|
28°
|
27°
|
| Wind direction and speed (mph) |
N
8
|
N
8
|
NNE
8
|
NNE
9
|
NNE
10
|
NNE
10
|
NNE
11
|
NNE
11
|
NNE
12
|
NNE
12
|
NNE
12
|
NNE
11
|
NNE
11
|
NNE
10
|
NNE
10
|
NNE
9
|
NNE
8
|
NNE
8
|
NNE
8
|
NNE
9
|
NNE
9
|
NNE
10
|
NE
10
|
NE
10
|
| Wind gust (mph) |
11
|
11
|
12
|
14
|
15
|
16
|
16
|
17
|
17
|
18
|
18
|
17
|
17
|
17
|
16
|
15
|
14
|
14
|
14
|
13
|
13
|
14
|
15
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
76%
|
76%
|
77%
|
78%
|
79%
|
80%
|
81%
|
82%
|
83%
|
79%
|
76%
|
76%
|
75%
|
74%
|
73%
|
70%
|
71%
|
72%
|
72%
|
73%
|
74%
|
74%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 7 | 9 | 9 | 9 | 7 | 4 | 2 | 1 | 1 | - | - | - | - |
Saturday (26 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
30%
|
40%
|
30%
|
30%
|
30%
|
30%
|
40%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
25°
|
26°
|
27°
|
27°
|
28°
|
29°
|
29°
|
29°
|
30°
|
29°
|
29°
|
28°
|
27°
|
27°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
27°
|
28°
|
29°
|
30°
|
31°
|
31°
|
31°
|
31°
|
31°
|
30°
|
28°
|
27°
|
27°
|
27°
|
27°
|
| Wind direction and speed (mph) |
NE
11
|
NE
12
|
NE
12
|
NE
12
|
NE
12
|
NE
12
|
NE
12
|
NE
11
|
NE
11
|
NE
11
|
NE
11
|
NE
10
|
NE
10
|
NE
9
|
NNE
8
|
NNE
8
|
NNE
8
|
NNE
8
|
NNE
8
|
NNE
9
|
NNE
9
|
NE
9
|
NE
8
|
NE
8
|
| Wind gust (mph) |
17
|
18
|
18
|
18
|
17
|
17
|
17
|
17
|
17
|
17
|
16
|
16
|
15
|
15
|
14
|
14
|
14
|
14
|
13
|
13
|
13
|
13
|
12
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
76%
|
76%
|
75%
|
76%
|
77%
|
77%
|
77%
|
77%
|
76%
|
76%
|
74%
|
72%
|
71%
|
68%
|
67%
|
67%
|
67%
|
67%
|
68%
|
68%
|
70%
|
70%
|
70%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 8 | 10 | 10 | 8 | 7 | 4 | 2 | 1 | 1 | - | - | - | - |
Sunday (27 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
10%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
26°
|
27°
|
28°
|
28°
|
29°
|
29°
|
29°
|
30°
|
29°
|
29°
|
28°
|
27°
|
27°
|
26°
|
| Feels like temperature (°C) |
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
28°
|
29°
|
30°
|
31°
|
31°
|
31°
|
32°
|
31°
|
30°
|
29°
|
28°
|
27°
|
27°
|
| Wind direction and speed (mph) |
NE
8
|
NE
8
|
NE
8
|
NE
8
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
8
|
ENE
9
|
ENE
9
|
ENE
9
|
NE
9
|
NE
8
|
NNE
7
|
NNE
6
|
N
6
|
N
6
|
NNE
7
|
NNE
7
|
NNE
7
|
NE
8
|
ENE
8
|
| Wind gust (mph) |
12
|
12
|
12
|
12
|
13
|
13
|
13
|
13
|
14
|
14
|
14
|
14
|
13
|
12
|
12
|
12
|
12
|
12
|
13
|
13
|
12
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
70%
|
70%
|
70%
|
71%
|
72%
|
71%
|
73%
|
73%
|
73%
|
72%
|
71%
|
71%
|
68%
|
66%
|
64%
|
65%
|
65%
|
65%
|
66%
|
66%
|
67%
|
68%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 5 | 8 | 7 | 9 | 7 | 7 | 4 | 2 | 1 | 1 | - | - |
Monday (28 September 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
30%
|
30%
|
20%
|
30%
|
40%
|
| Temperature (°C) |
26°
|
25°
|
26°
|
29°
|
29°
|
29°
|
27°
|
26°
|
| Feels like temperature (°C) |
27°
|
26°
|
27°
|
31°
|
31°
|
31°
|
28°
|
27°
|
| Wind direction and speed (mph) |
E
7
|
E
8
|
ENE
8
|
E
7
|
ESE
6
|
NE
6
|
NE
7
|
ESE
8
|
| Wind gust (mph) |
12
|
12
|
13
|
13
|
12
|
12
|
13
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
70%
|
70%
|
71%
|
70%
|
66%
|
66%
|
69%
|
71%
|
| UV | - | - | 1 | 7 | 8 | 2 | - | - |
Tuesday (29 September 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
40%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
28°
|
28°
|
28°
|
27°
|
27°
|
| Feels like temperature (°C) |
27°
|
27°
|
28°
|
30°
|
30°
|
30°
|
29°
|
29°
|
| Wind direction and speed (mph) |
SE
7
|
SSE
7
|
SSE
6
|
S
6
|
S
7
|
S
7
|
ESE
8
|
SE
9
|
| Wind gust (mph) |
11
|
12
|
12
|
13
|
13
|
13
|
12
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
72%
|
73%
|
73%
|
72%
|
73%
|
74%
|
75%
|
| UV | - | - | 1 | 7 | 8 | 2 | - | - |
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Forecast for 7am (UTC-4) Wednesday
Updated 01:31 (UTC+1) on Wed 23 Sep 2026
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