Key West (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 27° Celsius; -
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 27° Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 27° Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 27° Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 27° Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 27° Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 27° Celsius;
Sunny changing to partly cloudy by early evening.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Key West
Today (16 September 2025)
| Time |
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 |
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature |
30°
|
31°
|
31°
|
31°
|
31°
|
31°
|
30°
|
29°
|
28°
|
28°
|
28°
|
28°
|
| Feels like temperature (°C) |
33°
|
35°
|
35°
|
34°
|
34°
|
33°
|
32°
|
30°
|
29°
|
29°
|
29°
|
29°
|
| Wind direction and speed |
ESE
4
|
SE
3
|
SE
3
|
ESE
2
|
N
3
|
NNE
5
|
NNE
6
|
NNE
7
|
NE
8
|
NE
8
|
NE
8
|
ENE
8
|
| Wind gust (mph) |
9
|
10
|
9
|
8
|
10
|
12
|
13
|
14
|
14
|
14
|
14
|
13
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
66%
|
65%
|
63%
|
64%
|
65%
|
66%
|
67%
|
70%
|
71%
|
71%
|
73%
|
| UV | 10 | 10 | 9 | 5 | 4 | 2 | 1 | 1 | - | - | - | - |
Wednesday (17 September 2025)
| 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 |
10%
|
10%
|
20%
|
10%
|
20%
|
20%
|
30%
|
20%
|
20%
|
30%
|
40%
|
30%
|
30%
|
30%
|
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
27°
|
28°
|
28°
|
29°
|
29°
|
30°
|
30°
|
30°
|
30°
|
29°
|
29°
|
29°
|
28°
|
28°
|
28°
|
28°
|
28°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
29°
|
30°
|
31°
|
31°
|
32°
|
32°
|
32°
|
32°
|
31°
|
31°
|
30°
|
29°
|
29°
|
29°
|
29°
|
29°
|
| Wind direction and speed (mph) |
ENE
8
|
ENE
8
|
E
8
|
E
8
|
E
8
|
E
9
|
E
9
|
E
10
|
E
10
|
E
10
|
ENE
10
|
ENE
10
|
ENE
9
|
ENE
9
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
11
|
ENE
11
|
ENE
12
|
ENE
13
|
ENE
12
|
ENE
13
|
| Wind gust (mph) |
13
|
13
|
13
|
13
|
14
|
14
|
15
|
15
|
15
|
15
|
16
|
16
|
16
|
16
|
16
|
16
|
17
|
18
|
17
|
18
|
19
|
19
|
19
|
20
|
| 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 |
72%
|
72%
|
73%
|
74%
|
75%
|
75%
|
75%
|
76%
|
76%
|
76%
|
75%
|
76%
|
75%
|
75%
|
74%
|
74%
|
75%
|
75%
|
76%
|
77%
|
81%
|
81%
|
81%
|
82%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 6 | 5 | 4 | 7 | 2 | 3 | 2 | 1 | 1 | - | - | - | - |
Thursday (18 September 2025)
| 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 |
40%
|
30%
|
40%
|
50%
|
50%
|
50%
|
40%
|
50%
|
40%
|
30%
|
30%
|
40%
|
50%
|
50%
|
50%
|
30%
|
30%
|
20%
|
30%
|
30%
|
20%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
28°
|
28°
|
29°
|
28°
|
29°
|
29°
|
29°
|
29°
|
28°
|
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
30°
|
30°
|
30°
|
30°
|
31°
|
30°
|
31°
|
30°
|
30°
|
29°
|
29°
|
29°
|
29°
|
29°
|
| Wind direction and speed (mph) |
E
13
|
E
13
|
E
12
|
E
12
|
E
11
|
E
11
|
E
11
|
E
11
|
E
11
|
E
11
|
E
11
|
E
11
|
ESE
10
|
ESE
10
|
E
10
|
E
10
|
E
10
|
E
10
|
E
10
|
E
11
|
E
11
|
E
11
|
E
11
|
E
11
|
| Wind gust (mph) |
19
|
20
|
18
|
18
|
17
|
17
|
17
|
17
|
17
|
18
|
18
|
18
|
17
|
17
|
17
|
17
|
17
|
17
|
18
|
17
|
17
|
17
|
17
|
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 |
82%
|
83%
|
83%
|
83%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
83%
|
81%
|
79%
|
79%
|
78%
|
78%
|
78%
|
78%
|
78%
|
79%
|
81%
|
82%
|
83%
|
83%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 4 | 4 | 5 | 6 | 6 | 3 | 3 | 2 | 1 | 1 | - | - | - | - |
Friday (19 September 2025)
| 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%
|
20%
|
30%
|
40%
|
40%
|
40%
|
30%
|
30%
|
10%
|
30%
|
30%
|
30%
|
30%
|
20%
|
30%
|
20%
|
30%
|
10%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
28°
|
28°
|
29°
|
29°
|
30°
|
29°
|
29°
|
30°
|
29°
|
29°
|
28°
|
28°
|
28°
|
27°
|
27°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
28°
|
29°
|
30°
|
31°
|
31°
|
32°
|
32°
|
31°
|
32°
|
31°
|
31°
|
31°
|
30°
|
29°
|
28°
|
28°
|
28°
|
| Wind direction and speed (mph) |
E
11
|
E
10
|
E
10
|
E
10
|
E
10
|
E
10
|
E
10
|
E
9
|
ENE
10
|
ENE
10
|
ENE
9
|
ENE
9
|
ENE
9
|
ENE
9
|
ENE
9
|
ENE
9
|
ENE
10
|
ENE
10
|
ENE
9
|
ENE
10
|
ENE
10
|
ENE
11
|
ENE
12
|
ENE
11
|
| Wind gust (mph) |
17
|
15
|
15
|
15
|
15
|
16
|
14
|
14
|
15
|
15
|
15
|
15
|
15
|
15
|
16
|
16
|
16
|
16
|
16
|
16
|
16
|
17
|
17
|
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 |
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
83%
|
84%
|
84%
|
83%
|
81%
|
79%
|
76%
|
75%
|
75%
|
75%
|
75%
|
75%
|
76%
|
77%
|
78%
|
79%
|
81%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 2 | 7 | 10 | 9 | 8 | 7 | 5 | 2 | 1 | 1 | - | - | - | - |
Saturday (20 September 2025)
| 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%
|
20%
|
20%
|
40%
|
30%
|
20%
|
20%
|
20%
|
30%
|
30%
|
40%
|
20%
|
30%
|
20%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
28°
|
28°
|
29°
|
29°
|
29°
|
30°
|
30°
|
30°
|
30°
|
29°
|
28°
|
28°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
30°
|
30°
|
31°
|
31°
|
31°
|
31°
|
32°
|
32°
|
31°
|
30°
|
29°
|
29°
|
28°
|
| Wind direction and speed (mph) |
ENE
11
|
ENE
11
|
ENE
11
|
ENE
11
|
ENE
11
|
ENE
11
|
ENE
10
|
ENE
10
|
ENE
11
|
ENE
11
|
ENE
11
|
ENE
11
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
10
|
NE
9
|
NE
10
|
NE
10
|
NE
11
|
NE
11
|
ENE
13
|
| Wind gust (mph) |
18
|
17
|
17
|
16
|
17
|
16
|
16
|
17
|
17
|
17
|
18
|
18
|
18
|
18
|
18
|
18
|
17
|
17
|
18
|
18
|
19
|
19
|
| 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 |
82%
|
82%
|
83%
|
83%
|
83%
|
83%
|
83%
|
83%
|
84%
|
84%
|
82%
|
81%
|
77%
|
77%
|
75%
|
75%
|
75%
|
75%
|
75%
|
77%
|
78%
|
82%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 4 | 7 | 9 | 10 | 9 | 7 | 4 | 2 | 1 | 1 | - | - |
Sunday (21 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
40%
|
50%
|
50%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
30°
|
30°
|
29°
|
28°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
28°
|
31°
|
33°
|
31°
|
29°
|
29°
|
| Wind direction and speed (mph) |
ENE
11
|
ENE
11
|
ENE
12
|
ENE
11
|
NE
10
|
NE
10
|
NE
10
|
ENE
10
|
| Wind gust (mph) |
17
|
18
|
19
|
18
|
17
|
17
|
17
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
83%
|
83%
|
77%
|
75%
|
75%
|
77%
|
78%
|
| UV | - | - | 1 | 6 | 9 | 2 | - | - |
Monday (22 September 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
50%
|
30%
|
30%
|
10%
|
30%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
29°
|
30°
|
30°
|
28°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
29°
|
31°
|
33°
|
32°
|
29°
|
29°
|
| Wind direction and speed (mph) |
ESE
11
|
ESE
11
|
ESE
10
|
ESE
9
|
SE
9
|
ESE
8
|
E
10
|
E
10
|
| Wind gust (mph) |
17
|
16
|
16
|
16
|
15
|
16
|
15
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
81%
|
82%
|
83%
|
76%
|
75%
|
75%
|
76%
|
77%
|
| UV | - | - | 1 | 8 | 8 | 2 | - | - |
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Forecast
Forecast for 12:00 (UTC-4), Tue
Updated 13:28 (UTC+1) on Tue 16 Sep 2025
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