Pentyrch (Cardiff) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
Light rain.
Sunrise:
Sunset:
M UV
L Pollution
No pollen data.
7 day forecast for Pentyrch
Today (12 September 2026)
| Time |
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%
|
70%
|
60%
|
70%
|
70%
|
80%
|
80%
|
80%
|
80%
|
80%
|
| Temperature |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
16°
|
17°
|
17°
|
| Wind direction and speed |
WSW
14
|
WSW
14
|
WSW
14
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
10
|
| Wind gust (mph) |
30
|
30
|
30
|
30
|
29
|
28
|
27
|
26
|
25
|
24
|
24
|
| Visibility |
G
|
G
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
84%
|
85%
|
86%
|
87%
|
91%
|
93%
|
96%
|
97%
|
98%
|
98%
|
98%
|
| UV | 3 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Sunday (13 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 |
90%
|
90%
|
90%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
90%
|
80%
|
80%
|
70%
|
70%
|
60%
|
50%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
17°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed (mph) |
WSW
10
|
WSW
10
|
WSW
10
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
8
|
WSW
7
|
WSW
7
|
WSW
7
|
WSW
7
|
WSW
8
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
10
|
WSW
9
|
WSW
9
|
WSW
8
|
WSW
7
|
WSW
6
|
WSW
6
|
WSW
6
|
WSW
5
|
| Wind gust (mph) |
25
|
24
|
24
|
23
|
22
|
22
|
22
|
20
|
20
|
21
|
21
|
21
|
22
|
22
|
22
|
21
|
21
|
19
|
17
|
17
|
16
|
16
|
17
|
17
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
99%
|
99%
|
99%
|
99%
|
98%
|
99%
|
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
97%
|
97%
|
97%
|
96%
|
97%
|
97%
|
97%
|
98%
|
99%
|
98%
|
98%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Monday (14 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 |
40%
|
40%
|
40%
|
40%
|
50%
|
50%
|
50%
|
50%
|
40%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
20%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
17°
|
18°
|
17°
|
17°
|
18°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
| Wind direction and speed (mph) |
WSW
5
|
WSW
6
|
WSW
5
|
WSW
6
|
WSW
5
|
SW
5
|
SW
5
|
WSW
5
|
WSW
5
|
WSW
6
|
WSW
7
|
WSW
8
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
8
|
WSW
7
|
WSW
8
|
WSW
7
|
WSW
7
|
WSW
7
|
SW
7
|
SW
7
|
| Wind gust (mph) |
17
|
18
|
17
|
17
|
16
|
17
|
16
|
17
|
18
|
19
|
20
|
21
|
21
|
21
|
22
|
21
|
21
|
21
|
19
|
18
|
17
|
17
|
19
|
19
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
97%
|
95%
|
91%
|
88%
|
87%
|
87%
|
86%
|
87%
|
87%
|
89%
|
92%
|
93%
|
93%
|
94%
|
95%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - | - |
Tuesday (15 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 |
40%
|
40%
|
40%
|
40%
|
50%
|
60%
|
60%
|
40%
|
30%
|
20%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
30%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
15°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
14°
|
14°
|
13°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
14°
|
13°
|
12°
|
12°
|
12°
|
| Wind direction and speed (mph) |
SW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
SW
7
|
WSW
7
|
WSW
7
|
W
7
|
W
8
|
WNW
9
|
WNW
9
|
W
10
|
W
11
|
W
11
|
W
11
|
WNW
11
|
WNW
11
|
WNW
10
|
W
8
|
W
8
|
W
8
|
W
8
|
W
8
|
| Wind gust (mph) |
20
|
20
|
22
|
21
|
22
|
22
|
21
|
23
|
22
|
22
|
25
|
26
|
26
|
27
|
28
|
27
|
27
|
26
|
25
|
24
|
24
|
24
|
24
|
24
|
| Visibility (description) |
M
|
M
|
M
|
G
|
M
|
M
|
M
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
95%
|
94%
|
92%
|
91%
|
92%
|
94%
|
93%
|
93%
|
91%
|
86%
|
76%
|
70%
|
64%
|
63%
|
60%
|
56%
|
58%
|
61%
|
66%
|
72%
|
77%
|
79%
|
79%
|
83%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Wednesday (16 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%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
10%
|
20%
|
20%
|
20%
|
30%
|
30%
|
50%
|
60%
|
70%
|
| Temperature (°C) |
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
11°
|
12°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
15°
|
| Feels like temperature (°C) |
12°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
11°
|
12°
|
13°
|
13°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
| Wind direction and speed (mph) |
W
7
|
W
7
|
WNW
7
|
W
7
|
W
7
|
W
7
|
W
7
|
W
7
|
W
7
|
WNW
8
|
WNW
9
|
WNW
9
|
WNW
9
|
W
9
|
W
10
|
W
11
|
W
11
|
W
11
|
W
10
|
W
9
|
W
7
|
WSW
7
|
WSW
8
|
WSW
9
|
| Wind gust (mph) |
24
|
25
|
25
|
24
|
24
|
24
|
23
|
22
|
23
|
23
|
24
|
24
|
24
|
25
|
25
|
24
|
24
|
24
|
22
|
21
|
21
|
22
|
22
|
25
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
M
|
| Humidity |
85%
|
84%
|
84%
|
85%
|
85%
|
86%
|
86%
|
86%
|
84%
|
77%
|
74%
|
66%
|
64%
|
61%
|
62%
|
60%
|
64%
|
65%
|
67%
|
74%
|
78%
|
83%
|
86%
|
88%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (17 September 2026)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
70%
|
80%
|
80%
|
50%
|
30%
|
30%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
14°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
12°
|
12°
|
| Wind direction and speed (mph) |
WSW
9
|
WSW
10
|
WSW
11
|
W
11
|
W
13
|
W
16
|
W
16
|
W
13
|
W
11
|
| Wind gust (mph) |
26
|
29
|
29
|
29
|
32
|
33
|
32
|
28
|
26
|
| Visibility (description) |
M
|
G
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
89%
|
90%
|
92%
|
91%
|
78%
|
66%
|
67%
|
73%
|
78%
|
| UV | - | - | - | 1 | 3 | 4 | 2 | 1 | - |
Friday (18 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%
|
20%
|
20%
|
20%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
13°
|
12°
|
12°
|
15°
|
16°
|
16°
|
15°
|
15°
|
| Feels like temperature (°C) |
11°
|
10°
|
10°
|
12°
|
13°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
WNW
11
|
WNW
11
|
WNW
11
|
W
13
|
W
13
|
W
13
|
WSW
13
|
WSW
11
|
| Wind gust (mph) |
24
|
23
|
25
|
29
|
29
|
29
|
26
|
27
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
80%
|
81%
|
83%
|
75%
|
68%
|
67%
|
76%
|
84%
|
| UV | - | - | 1 | 2 | 4 | 1 | 1 | - |
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Wales weather forecast
Headline:
Outbreaks of rain at times this weekend. Rather breezy today.
Today:
Cloudy today with outbreaks of rain, turning increasingly heavy at times. Winds strengthening through the morning and into the afternoon. Feeling more humid later today. Maximum temperature 21 °C.
Tonight:
Further outbreaks of rain are likely this evening and tonight, sometimes heavy. Gradually turning drier from the north in the early hours perhaps with some clear spells. Winds easing. Muggy. Minimum temperature 17 °C.
Sunday:
A mostly cloudy start with outbreaks of rain, some heavy. Drier and brighter by the afternoon across North and mid-Wales, but likely remaining cloudy in the south. Lighter winds. Maximum temperature 23 °C.
Outlook for Monday to Wednesday:
Remaining changeable over the next few days, with spells of rain or showers at times, and feeling increasingly fresh. Turning windy as spells of rain move through.
Updated: