Castries (St Lucia) weather
Find a forecast
Nearest forecast to your detected location
Forecast days
-
30° Maximum daytime temperature: 30° Celsius; 28° Minimum nighttime temperature: 28° Celsius;
Sunrise:
Sunset:
Sunny.Ex UVNo pollution data.No pollen data.30° Maximum daytime temperature: 30° Celsius; 28° Minimum nighttime temperature: 28° Celsius; -
29° Maximum daytime temperature: 29° Celsius; 27° Minimum nighttime temperature: 27° Celsius;
Sunrise:
Sunset:
Sunny.Ex UVNo pollution data.No pollen data.29° Maximum daytime temperature: 29° Celsius; 27° Minimum nighttime temperature: 27° Celsius; -
29° Maximum daytime temperature: 29° Celsius; 28° Minimum nighttime temperature: 28° Celsius;
Sunrise:
Sunset:
Light showers changing to sunny by lunchtime.VH UVNo pollution data.No pollen data.29° Maximum daytime temperature: 29° Celsius; 28° Minimum nighttime temperature: 28° Celsius; -
29° Maximum daytime temperature: 29° Celsius; 28° Minimum nighttime temperature: 28° Celsius;
Sunrise:
Sunset:
Sunny.Ex UVNo pollution data.No pollen data.29° Maximum daytime temperature: 29° Celsius; 28° Minimum nighttime temperature: 28° Celsius; -
29° Maximum daytime temperature: 29° Celsius; 28° Minimum nighttime temperature: 28° Celsius;
Sunrise:
Sunset:
Sunny.Ex UVNo pollution data.No pollen data.29° Maximum daytime temperature: 29° Celsius; 28° Minimum nighttime temperature: 28° Celsius; -
29° Maximum daytime temperature: 29° Celsius; 28° Minimum nighttime temperature: 28° Celsius;
Sunrise:
Sunset:
Sunny.VH UVNo pollution data.No pollen data.29° Maximum daytime temperature: 29° Celsius; 28° Minimum nighttime temperature: 28° Celsius; -
30° Maximum daytime temperature: 30° Celsius; 28° Minimum nighttime temperature: 28° Celsius;
Sunrise:
Sunset:
Sunny.Ex UVNo pollution data.No pollen data.30° Maximum daytime temperature: 30° Celsius; 28° Minimum nighttime temperature: 28° Celsius;
Sunny.
Ex UV
No pollution data.
No pollen data.
Sunny.
Ex UV
No pollution data.
No pollen data.
Light showers changing to sunny by lunchtime.
VH UV
No pollution data.
No pollen data.
Sunny.
Ex UV
No pollution data.
No pollen data.
Sunny.
Ex UV
No pollution data.
No pollen data.
Sunny.
VH UV
No pollution data.
No pollen data.
Sunny.
Ex UV
No pollution data.
No pollen data.
7 day forecast for Castries
Today (18 October 2025)
Time |
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 |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
Temperature (°C) |
28°
|
28°
|
28°
|
28°
|
29°
|
29°
|
29°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
Feels like temperature (°C) |
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
Wind direction and speed (mph) |
ESE
11
|
ESE
10
|
E
10
|
E
11
|
E
11
|
E
11
|
E
12
|
E
12
|
E
13
|
ENE
13
|
ENE
13
|
ENE
14
|
ENE
14
|
ENE
14
|
ENE
15
|
ENE
15
|
ENE
15
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
Wind gust (mph) |
17
|
16
|
17
|
17
|
19
|
21
|
22
|
23
|
24
|
24
|
25
|
24
|
25
|
25
|
24
|
24
|
25
|
25
|
25
|
25
|
25
|
Visibility (description) |
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%
|
78%
|
75%
|
73%
|
70%
|
67%
|
66%
|
66%
|
67%
|
69%
|
71%
|
74%
|
75%
|
75%
|
77%
|
78%
|
79%
|
80%
|
UV | - | - | 1 | 1 | 2 | 4 | 7 | 10 | 11 | 11 | 9 | 6 | 3 | 1 | 1 | - | - | - | - | - | - |
Sunday (19 October 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%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
40%
|
40%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
50%
|
50%
|
40%
|
50%
|
50%
|
40%
|
Temperature (°C) |
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
Wind direction and speed (mph) |
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
17
|
ENE
17
|
ENE
17
|
ENE
18
|
ENE
18
|
ENE
18
|
ENE
18
|
ENE
18
|
ENE
17
|
ENE
17
|
ENE
17
|
ENE
17
|
ENE
17
|
E
17
|
E
18
|
E
17
|
ESE
18
|
ESE
18
|
Wind gust (mph) |
25
|
26
|
26
|
25
|
26
|
26
|
28
|
29
|
30
|
31
|
32
|
32
|
31
|
30
|
30
|
29
|
29
|
28
|
28
|
29
|
28
|
27
|
29
|
29
|
Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
Humidity |
83%
|
83%
|
83%
|
84%
|
84%
|
84%
|
83%
|
81%
|
78%
|
76%
|
76%
|
75%
|
77%
|
79%
|
82%
|
81%
|
83%
|
84%
|
84%
|
85%
|
85%
|
85%
|
85%
|
85%
|
UV | - | - | - | - | - | 1 | 1 | 2 | 4 | 7 | 9 | 11 | 10 | 4 | 6 | 2 | 1 | 1 | - | - | - | - | - | - |
Monday (20 October 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 |
60%
|
40%
|
50%
|
40%
|
30%
|
30%
|
40%
|
50%
|
50%
|
30%
|
60%
|
60%
|
30%
|
50%
|
30%
|
30%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
Temperature (°C) |
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
Feels like temperature (°C) |
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
Wind direction and speed (mph) |
ESE
18
|
ESE
17
|
ESE
17
|
ESE
17
|
ESE
17
|
ESE
17
|
ESE
17
|
ESE
17
|
ESE
17
|
ESE
17
|
E
17
|
E
17
|
E
17
|
E
16
|
E
16
|
E
16
|
E
16
|
E
16
|
E
15
|
E
15
|
E
15
|
E
15
|
E
16
|
E
15
|
Wind gust (mph) |
28
|
27
|
27
|
26
|
26
|
27
|
27
|
27
|
28
|
28
|
28
|
28
|
28
|
27
|
26
|
26
|
25
|
25
|
24
|
24
|
24
|
24
|
25
|
25
|
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 |
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
84%
|
82%
|
79%
|
78%
|
78%
|
77%
|
76%
|
76%
|
75%
|
75%
|
76%
|
76%
|
77%
|
77%
|
78%
|
79%
|
81%
|
UV | - | - | - | - | - | 1 | 1 | 2 | 4 | 4 | 8 | 8 | 7 | 8 | 4 | 2 | 1 | 1 | - | - | - | - | - | - |
Tuesday (21 October 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
Temperature (°C) |
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
29°
|
28°
|
28°
|
28°
|
Feels like temperature (°C) |
29°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
Wind direction and speed (mph) |
E
16
|
E
16
|
E
16
|
E
16
|
E
16
|
E
16
|
E
15
|
E
16
|
E
16
|
E
17
|
E
17
|
E
16
|
E
16
|
E
16
|
E
16
|
E
15
|
E
15
|
E
14
|
E
15
|
E
14
|
E
15
|
E
15
|
E
14
|
E
14
|
Wind gust (mph) |
25
|
25
|
25
|
25
|
25
|
25
|
26
|
27
|
28
|
28
|
28
|
27
|
27
|
27
|
27
|
25
|
25
|
24
|
23
|
23
|
23
|
23
|
23
|
22
|
Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
Humidity |
79%
|
78%
|
78%
|
78%
|
78%
|
78%
|
78%
|
76%
|
75%
|
74%
|
74%
|
72%
|
70%
|
72%
|
72%
|
73%
|
75%
|
75%
|
75%
|
76%
|
77%
|
78%
|
78%
|
81%
|
UV | - | - | - | - | - | 1 | 1 | 2 | 4 | 7 | 9 | 11 | 11 | 9 | 6 | 3 | 1 | 1 | - | - | - | - | - | - |
Wednesday (22 October 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 |
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
Temperature (°C) |
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
Feels like temperature (°C) |
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
29°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
30°
|
29°
|
29°
|
29°
|
29°
|
Wind direction and speed (mph) |
E
14
|
E
14
|
E
14
|
E
14
|
E
13
|
E
13
|
E
14
|
E
14
|
E
14
|
E
14
|
E
14
|
E
13
|
E
13
|
E
13
|
E
13
|
E
13
|
E
13
|
E
13
|
E
14
|
E
14
|
E
14
|
E
14
|
Wind gust (mph) |
22
|
21
|
22
|
22
|
22
|
21
|
22
|
23
|
24
|
24
|
24
|
24
|
24
|
23
|
23
|
22
|
22
|
22
|
22
|
22
|
23
|
22
|
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 |
81%
|
81%
|
81%
|
82%
|
83%
|
83%
|
83%
|
78%
|
76%
|
75%
|
74%
|
74%
|
73%
|
72%
|
73%
|
74%
|
75%
|
75%
|
77%
|
78%
|
78%
|
81%
|
UV | - | - | - | - | - | 1 | 1 | 2 | 3 | 7 | 8 | 11 | 11 | 9 | 6 | 3 | 1 | 1 | - | - | - | - |
Thursday (23 October 2025)
Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
---|---|---|---|---|---|---|---|---|
Weather symbols | ||||||||
Chance of precipitation |
10%
|
10%
|
10%
|
40%
|
30%
|
<5%
|
10%
|
10%
|
Temperature (°C) |
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
Feels like temperature (°C) |
29°
|
29°
|
29°
|
30°
|
30°
|
30°
|
30°
|
30°
|
Wind direction and speed (mph) |
E
13
|
E
13
|
ESE
13
|
ESE
14
|
E
13
|
E
12
|
E
12
|
E
12
|
Wind gust (mph) |
21
|
22
|
25
|
24
|
23
|
20
|
19
|
18
|
Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
Humidity |
83%
|
83%
|
76%
|
73%
|
73%
|
75%
|
82%
|
83%
|
UV | - | 1 | 4 | 9 | 6 | 1 | - | - |
Friday (24 October 2025)
Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
---|---|---|---|---|---|---|---|---|
Weather symbols | ||||||||
Chance of precipitation |
10%
|
10%
|
20%
|
30%
|
20%
|
10%
|
10%
|
<5%
|
Temperature (°C) |
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
28°
|
Feels like temperature (°C) |
30°
|
30°
|
30°
|
31°
|
31°
|
31°
|
30°
|
30°
|
Wind direction and speed (mph) |
E
11
|
ESE
12
|
ESE
12
|
ESE
11
|
ESE
10
|
ESE
10
|
E
10
|
E
11
|
Wind gust (mph) |
19
|
21
|
22
|
21
|
19
|
17
|
17
|
17
|
Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
Humidity |
83%
|
84%
|
76%
|
73%
|
70%
|
75%
|
80%
|
79%
|
UV | - | 1 | 4 | 11 | 5 | 1 | - | - |
Tooltip header
UK video forecast
Monthly averages
Daily max temperature measured in (°C)
Daily max temperature measured in (°C)
Rainfall measured in (mm)
Rainfall measured in (mm)
Daily sunshine measured in (hrs)
Daily sunshine measured in (hrs)
Relative humidity (%)
Relative humidity (%)
Wind speed measured in (mph)
Wind speed measured in (mph)
weather map
Forecast
Forecast for 03:00 (UTC-4), Sat
Updated 07:04 (UTC+1) on Sat 18 Oct 2025
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