Grand Cayman (Cayman Islands) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 27 degrees Celsius; -
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 27 degrees Celsius; -
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 27 degrees Celsius;
Light showers changing to sunny intervals by late morning.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Grand Cayman
Today (22 September 2026)
| Time |
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 |
50%
|
50%
|
50%
|
50%
|
60%
|
50%
|
50%
|
40%
|
50%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
| Temperature |
27°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
27°
|
27°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
29°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
29°
|
30°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
| Wind direction and speed |
SSE
11
|
SSE
11
|
SSE
11
|
SSE
11
|
SSE
10
|
SSE
10
|
SSE
10
|
SSE
11
|
SSE
10
|
SE
10
|
SE
10
|
SE
10
|
SE
10
|
SE
10
|
SE
11
|
SE
11
|
| Wind gust (mph) |
16
|
16
|
16
|
16
|
16
|
16
|
16
|
16
|
15
|
15
|
14
|
14
|
15
|
15
|
15
|
16
|
| Visibility |
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
| Humidity |
84%
|
83%
|
84%
|
84%
|
84%
|
84%
|
84%
|
83%
|
84%
|
84%
|
83%
|
84%
|
84%
|
84%
|
84%
|
84%
|
| UV | 2 | 4 | 7 | 6 | 9 | 10 | 5 | 3 | 2 | 1 | 1 | - | - | - | - | - |
Wednesday (23 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%
|
40%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
10%
|
20%
|
20%
|
20%
|
10%
|
20%
|
30%
|
30%
|
20%
|
30%
|
30%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
28°
|
29°
|
30°
|
31°
|
31°
|
32°
|
31°
|
31°
|
31°
|
30°
|
29°
|
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
30°
|
32°
|
33°
|
34°
|
35°
|
34°
|
34°
|
33°
|
32°
|
32°
|
31°
|
30°
|
30°
|
29°
|
29°
|
29°
|
| Wind direction and speed (mph) |
SE
12
|
SSE
12
|
SE
13
|
SE
13
|
SE
13
|
SE
12
|
SE
12
|
SE
12
|
SE
12
|
SE
12
|
SSE
11
|
SSE
12
|
SSE
11
|
SSE
11
|
SSE
10
|
SSE
10
|
SSE
9
|
SSE
9
|
SSE
8
|
SE
8
|
SE
8
|
SE
9
|
SE
9
|
SE
9
|
| Wind gust (mph) |
17
|
17
|
17
|
17
|
16
|
16
|
16
|
16
|
16
|
17
|
17
|
17
|
16
|
16
|
15
|
15
|
14
|
13
|
12
|
12
|
13
|
13
|
13
|
13
|
| Visibility (description) |
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
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%
|
84%
|
84%
|
84%
|
82%
|
81%
|
81%
|
80%
|
80%
|
79%
|
79%
|
79%
|
79%
|
80%
|
81%
|
79%
|
79%
|
81%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 8 | 11 | 11 | 8 | 6 | 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 | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
20%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
28°
|
29°
|
30°
|
31°
|
32°
|
32°
|
32°
|
31°
|
31°
|
31°
|
30°
|
29°
|
28°
|
27°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
29°
|
29°
|
31°
|
33°
|
34°
|
35°
|
35°
|
35°
|
34°
|
34°
|
34°
|
33°
|
32°
|
30°
|
30°
|
29°
|
29°
|
29°
|
| Wind direction and speed (mph) |
SE
9
|
SE
10
|
SE
9
|
SSE
10
|
SSE
10
|
SSE
10
|
SSE
9
|
SSE
9
|
SSE
8
|
SSE
8
|
SSE
8
|
S
8
|
S
8
|
S
7
|
S
7
|
S
7
|
S
6
|
SSE
6
|
SSE
6
|
SE
6
|
SE
6
|
SE
6
|
SE
6
|
SE
7
|
| Wind gust (mph) |
13
|
13
|
13
|
13
|
13
|
13
|
13
|
12
|
11
|
12
|
12
|
13
|
13
|
12
|
11
|
11
|
10
|
10
|
10
|
10
|
9
|
10
|
10
|
10
|
| 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 |
80%
|
80%
|
82%
|
82%
|
82%
|
81%
|
81%
|
80%
|
80%
|
78%
|
77%
|
76%
|
76%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
76%
|
76%
|
76%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 8 | 10 | 11 | 10 | 8 | 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 |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
27°
|
28°
|
29°
|
30°
|
31°
|
32°
|
32°
|
32°
|
31°
|
31°
|
30°
|
30°
|
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
| Feels like temperature (°C) |
29°
|
28°
|
28°
|
29°
|
29°
|
28°
|
28°
|
30°
|
32°
|
33°
|
34°
|
35°
|
36°
|
35°
|
34°
|
35°
|
33°
|
33°
|
32°
|
30°
|
30°
|
29°
|
29°
|
29°
|
| Wind direction and speed (mph) |
SE
7
|
SE
8
|
SSE
7
|
SSE
7
|
S
7
|
S
7
|
S
7
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
7
|
S
6
|
S
7
|
S
7
|
S
7
|
SSW
6
|
S
6
|
S
6
|
S
6
|
S
6
|
SSE
6
|
SSE
6
|
SSE
6
|
SSE
5
|
| Wind gust (mph) |
10
|
10
|
10
|
10
|
9
|
10
|
10
|
9
|
10
|
11
|
11
|
12
|
12
|
12
|
12
|
11
|
11
|
10
|
10
|
9
|
9
|
9
|
9
|
8
|
| 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%
|
77%
|
77%
|
76%
|
76%
|
77%
|
76%
|
76%
|
76%
|
75%
|
75%
|
75%
|
74%
|
73%
|
73%
|
74%
|
74%
|
74%
|
74%
|
74%
|
75%
|
75%
|
75%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 9 | 11 | 11 | 10 | 7 | 5 | 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
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
27°
|
29°
|
30°
|
31°
|
31°
|
32°
|
32°
|
30°
|
30°
|
30°
|
30°
|
29°
|
28°
|
27°
|
| Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
28°
|
28°
|
28°
|
30°
|
31°
|
33°
|
34°
|
35°
|
35°
|
36°
|
33°
|
33°
|
33°
|
32°
|
32°
|
30°
|
29°
|
| Wind direction and speed (mph) |
SSE
6
|
SSE
5
|
SSE
5
|
SSE
5
|
SSE
5
|
S
5
|
S
5
|
S
5
|
SSE
6
|
SSE
6
|
SSE
7
|
S
7
|
S
7
|
S
7
|
SSW
7
|
SSW
7
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
S
5
|
| Wind gust (mph) |
8
|
8
|
8
|
8
|
8
|
9
|
9
|
9
|
10
|
10
|
11
|
12
|
12
|
12
|
12
|
11
|
10
|
10
|
9
|
9
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
75%
|
75%
|
76%
|
76%
|
76%
|
75%
|
76%
|
75%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
75%
|
| UV | - | - | - | - | - | - | 1 | 1 | 3 | 6 | 9 | 11 | 11 | 10 | 8 | 4 | 2 | 1 | 1 | - | - |
Sunday (27 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
10%
|
10%
|
20%
|
30%
|
10%
|
10%
|
| Temperature (°C) |
27°
|
26°
|
27°
|
31°
|
31°
|
30°
|
28°
|
27°
|
| Feels like temperature (°C) |
29°
|
28°
|
29°
|
34°
|
34°
|
33°
|
30°
|
29°
|
| Wind direction and speed (mph) |
SSW
6
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
7
|
SSW
7
|
SW
6
|
SW
6
|
| Wind gust (mph) |
10
|
10
|
10
|
12
|
13
|
11
|
10
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
74%
|
74%
|
74%
|
74%
|
75%
|
| UV | - | - | 1 | 9 | 10 | 2 | - | - |
Monday (28 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
30%
|
30%
|
30%
|
40%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
30°
|
30°
|
29°
|
28°
|
28°
|
| Feels like temperature (°C) |
28°
|
28°
|
29°
|
33°
|
32°
|
31°
|
30°
|
30°
|
| Wind direction and speed (mph) |
SW
6
|
SSW
7
|
SSW
7
|
S
8
|
S
9
|
S
8
|
SSE
7
|
SE
8
|
| Wind gust (mph) |
11
|
11
|
13
|
14
|
15
|
13
|
11
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
76%
|
76%
|
76%
|
75%
|
75%
|
76%
|
77%
|
| UV | - | - | 1 | 9 | 10 | 2 | - | - |
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Forecast for 9am (UTC-5) Tuesday
Updated 07:28 (UTC+1) on Tue 22 Sep 2026
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