Llandaff (Cardiff) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 9° Celsius;
-
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;
Cloudy changing to light rain by early evening.
Sunrise:
Sunset:
L UV
L Pollution
No pollen data.
7 day forecast for Llandaff
Today (18 October 2025)
| 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
40%
|
60%
|
60%
|
60%
|
60%
|
60%
|
70%
|
| Temperature |
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Feels like temperature (°C) |
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed |
ESE
9
|
ESE
9
|
ESE
10
|
ESE
11
|
ESE
11
|
SE
12
|
SE
12
|
SE
12
|
SE
11
|
SE
11
|
SE
11
|
ESE
10
|
ESE
10
|
ESE
9
|
ESE
9
|
ESE
9
|
| Wind gust (mph) |
21
|
23
|
24
|
25
|
27
|
27
|
26
|
25
|
24
|
24
|
25
|
24
|
25
|
24
|
23
|
24
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
84%
|
82%
|
76%
|
75%
|
68%
|
66%
|
65%
|
65%
|
66%
|
69%
|
76%
|
80%
|
82%
|
83%
|
84%
|
| UV | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 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 |
60%
|
70%
|
70%
|
70%
|
70%
|
90%
|
90%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
90%
|
90%
|
80%
|
70%
|
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
13°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
ESE
9
|
ESE
9
|
ESE
9
|
ESE
9
|
ESE
9
|
ESE
9
|
SE
9
|
SE
10
|
SE
10
|
SE
11
|
SSE
12
|
SSE
12
|
SSE
12
|
S
12
|
S
12
|
SSW
11
|
SW
10
|
WSW
9
|
WSW
7
|
WSW
5
|
SW
5
|
SSW
5
|
S
5
|
S
5
|
| Wind gust (mph) |
23
|
23
|
23
|
24
|
24
|
24
|
25
|
26
|
28
|
28
|
29
|
29
|
29
|
28
|
25
|
22
|
20
|
18
|
16
|
11
|
10
|
11
|
13
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
85%
|
86%
|
87%
|
89%
|
92%
|
95%
|
96%
|
96%
|
96%
|
95%
|
95%
|
95%
|
95%
|
95%
|
95%
|
93%
|
90%
|
90%
|
91%
|
92%
|
92%
|
92%
|
92%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 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 |
30%
|
40%
|
50%
|
70%
|
80%
|
90%
|
≥95%
|
≥95%
|
90%
|
90%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
90%
|
90%
|
80%
|
80%
|
70%
|
70%
|
70%
|
70%
|
70%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
12°
|
12°
|
12°
|
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
S
6
|
S
6
|
S
7
|
S
7
|
S
8
|
S
9
|
S
10
|
S
11
|
S
10
|
S
10
|
S
11
|
SSW
12
|
SSW
13
|
SSW
13
|
SW
14
|
WSW
14
|
WSW
15
|
W
15
|
W
14
|
W
13
|
W
12
|
W
12
|
W
12
|
W
11
|
| Wind gust (mph) |
14
|
16
|
18
|
21
|
23
|
26
|
29
|
29
|
30
|
29
|
28
|
29
|
30
|
30
|
31
|
30
|
33
|
30
|
31
|
30
|
28
|
28
|
29
|
27
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
93%
|
92%
|
92%
|
91%
|
91%
|
91%
|
92%
|
92%
|
92%
|
92%
|
91%
|
90%
|
88%
|
88%
|
87%
|
85%
|
87%
|
87%
|
88%
|
88%
|
89%
|
88%
|
88%
|
89%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | 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 |
60%
|
60%
|
60%
|
60%
|
60%
|
70%
|
60%
|
60%
|
60%
|
50%
|
40%
|
40%
|
40%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
12°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
13°
|
13°
|
12°
|
11°
|
11°
|
11°
|
10°
|
10°
|
| Feels like temperature (°C) |
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
11°
|
11°
|
10°
|
10°
|
10°
|
9°
|
9°
|
9°
|
| Wind direction and speed (mph) |
W
10
|
W
9
|
W
9
|
W
9
|
W
8
|
W
8
|
W
7
|
W
7
|
W
7
|
W
8
|
W
9
|
W
11
|
W
12
|
W
12
|
W
12
|
W
12
|
W
12
|
W
11
|
W
9
|
W
8
|
W
7
|
W
6
|
W
5
|
WNW
5
|
| Wind gust (mph) |
25
|
25
|
23
|
22
|
19
|
17
|
16
|
17
|
19
|
22
|
24
|
26
|
27
|
27
|
26
|
26
|
24
|
21
|
19
|
16
|
14
|
11
|
10
|
9
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
88%
|
89%
|
90%
|
91%
|
92%
|
92%
|
92%
|
92%
|
91%
|
87%
|
82%
|
79%
|
73%
|
70%
|
69%
|
73%
|
74%
|
77%
|
81%
|
83%
|
85%
|
86%
|
87%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
40%
|
50%
|
50%
|
60%
|
60%
|
60%
|
70%
|
70%
|
70%
|
70%
|
60%
|
60%
|
60%
|
60%
|
60%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
11°
|
11°
|
12°
|
12°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
10°
|
10°
|
| Wind direction and speed (mph) |
W
5
|
W
4
|
WNW
4
|
W
4
|
WSW
3
|
WNW
3
|
S
3
|
SE
4
|
E
4
|
E
5
|
ESE
6
|
SE
8
|
SE
9
|
SSE
9
|
SSE
10
|
SE
11
|
SSE
12
|
SSE
13
|
SSW
13
|
S
13
|
SSW
14
|
SSW
15
|
SSW
15
|
SW
15
|
| Wind gust (mph) |
8
|
8
|
7
|
6
|
6
|
6
|
7
|
7
|
9
|
12
|
15
|
16
|
18
|
19
|
19
|
18
|
21
|
23
|
21
|
22
|
21
|
20
|
20
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
87%
|
87%
|
87%
|
89%
|
90%
|
90%
|
90%
|
91%
|
91%
|
90%
|
90%
|
89%
|
90%
|
90%
|
90%
|
88%
|
89%
|
91%
|
91%
|
91%
|
91%
|
91%
|
91%
|
90%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Thursday (23 October 2025)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
60%
|
50%
|
50%
|
70%
|
60%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
12°
|
12°
|
11°
|
11°
|
12°
|
13°
|
13°
|
11°
|
11°
|
| Feels like temperature (°C) |
9°
|
9°
|
8°
|
8°
|
8°
|
9°
|
9°
|
8°
|
7°
|
| Wind direction and speed (mph) |
WSW
15
|
WSW
16
|
WSW
18
|
WSW
18
|
WSW
19
|
WSW
20
|
W
19
|
W
18
|
W
17
|
| Wind gust (mph) |
24
|
27
|
27
|
25
|
28
|
30
|
26
|
21
|
19
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
87%
|
86%
|
83%
|
79%
|
75%
|
70%
|
75%
|
78%
|
| UV | - | - | - | 1 | 1 | 2 | 1 | - | - |
Friday (24 October 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
30%
|
40%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
10°
|
10°
|
9°
|
10°
|
12°
|
11°
|
10°
|
9°
|
| Feels like temperature (°C) |
7°
|
7°
|
6°
|
7°
|
9°
|
9°
|
8°
|
6°
|
| Wind direction and speed (mph) |
W
16
|
W
15
|
W
14
|
WNW
13
|
WNW
15
|
WNW
15
|
WNW
13
|
NW
11
|
| Wind gust (mph) |
17
|
15
|
18
|
22
|
22
|
20
|
17
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
83%
|
82%
|
76%
|
64%
|
64%
|
74%
|
80%
|
| UV | - | - | 1 | 1 | 2 | 1 | - | - |
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Wales weather forecast
Headline:
Largely dry today, wet and windy overnight and into Sunday.
Today:
Mainly dry today with bright spells developing and perhaps lengthier periods of hazy sunshine for a time. Thicker cloud arriving later with a few showery outbreaks of rain in the west by this evening. Breezy. Maximum temperature 14 °C.
Tonight:
South-easterly winds freshening this evening with showery outbreaks moving eastwards. Turning increasingly wet and windy overnight with some heavy and persistent rain by dawn. Coastal gales possible at times. Mild. Minimum temperature 8 °C.
Sunday:
A wet and windy morning with the heaviest rain easing by lunchtime. Pembrokeshire turning sunnier by early afternoon with brighter skies extending to the rest of Wales later. Winds easing. Maximum temperature 15 °C.
Outlook for Monday to Wednesday:
Windy on Monday with heavy and blustery showers and sunny spells. Fewer showers on Tuesday but staying changeable on Wednesday with further wet and windy weather possible. Temperatures around average.
Updated: