Treherbert (Rhondda Cynon Taf) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 16 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 18° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 18 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
7 day forecast for Treherbert
Today (30 August 2026)
| Time |
21:00
|
22:00
|
23:00
|
|---|---|---|---|
| Weather symbols |  |
|
 |
| Chance of precipitation |
90%
|
≥95%
|
≥95%
|
| Temperature |
15°
|
15°
|
15°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
| Wind direction and speed |
SSW
8
|
SSW
8
|
SW
8
|
| Wind gust (mph) |
23
|
23
|
23
|
| Visibility |
M
|
M
|
M
|
| Humidity |
96%
|
96%
|
97%
|
| UV | - | - | - |
Monday (31 August 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 |
≥95%
|
90%
|
60%
|
50%
|
40%
|
50%
|
30%
|
40%
|
50%
|
40%
|
30%
|
30%
|
30%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
| Feels like temperature (°C) |
13°
|
13°
|
13°
|
12°
|
12°
|
12°
|
12°
|
12°
|
13°
|
13°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
14°
|
14°
|
13°
|
13°
|
| Wind direction and speed (mph) |
WSW
8
|
W
8
|
W
8
|
WNW
9
|
WNW
10
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
11
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
9
|
WNW
9
|
WNW
8
|
W
7
|
W
7
|
W
7
|
W
7
|
| Wind gust (mph) |
23
|
25
|
24
|
25
|
26
|
26
|
26
|
25
|
26
|
26
|
26
|
26
|
26
|
26
|
25
|
25
|
24
|
22
|
21
|
20
|
19
|
18
|
17
|
17
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
M
|
P
|
P
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
96%
|
96%
|
97%
|
97%
|
98%
|
98%
|
97%
|
98%
|
97%
|
95%
|
92%
|
86%
|
83%
|
80%
|
77%
|
75%
|
73%
|
71%
|
68%
|
70%
|
76%
|
78%
|
83%
|
85%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 3 | 1 | 1 | 1 | 1 | - | - | - |
Tuesday (1 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%
|
20%
|
30%
|
40%
|
50%
|
60%
|
60%
|
60%
|
50%
|
60%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
50%
|
50%
|
| Temperature (°C) |
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
14°
|
15°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
| Feels like temperature (°C) |
13°
|
13°
|
12°
|
12°
|
13°
|
12°
|
13°
|
13°
|
14°
|
15°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
| Wind direction and speed (mph) |
W
6
|
W
5
|
W
5
|
W
5
|
W
5
|
W
6
|
W
5
|
W
5
|
WSW
5
|
WSW
6
|
WSW
7
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
9
|
WSW
9
|
WSW
7
|
SW
7
|
SW
8
|
SW
9
|
| Wind gust (mph) |
17
|
16
|
15
|
15
|
15
|
16
|
16
|
16
|
16
|
17
|
19
|
21
|
22
|
24
|
24
|
24
|
23
|
23
|
21
|
19
|
17
|
18
|
19
|
20
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
M
|
| Humidity |
86%
|
87%
|
91%
|
92%
|
92%
|
93%
|
93%
|
94%
|
91%
|
87%
|
83%
|
83%
|
82%
|
77%
|
79%
|
78%
|
79%
|
80%
|
84%
|
87%
|
89%
|
90%
|
92%
|
93%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 3 | 2 | 1 | 1 | 1 | 1 | - | - | - |
Wednesday (2 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 |
50%
|
50%
|
50%
|
50%
|
50%
|
50%
|
60%
|
80%
|
80%
|
90%
|
80%
|
80%
|
80%
|
70%
|
70%
|
70%
|
60%
|
50%
|
50%
|
50%
|
50%
|
50%
|
60%
|
50%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
16°
|
17°
|
16°
|
| Wind direction and speed (mph) |
SW
9
|
SW
10
|
SW
10
|
SW
11
|
SW
11
|
SW
11
|
SW
13
|
SW
13
|
SW
13
|
SW
13
|
SW
14
|
SW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
13
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
10
|
WSW
11
|
| Wind gust (mph) |
22
|
23
|
25
|
25
|
25
|
27
|
28
|
28
|
31
|
32
|
32
|
32
|
32
|
32
|
31
|
31
|
31
|
30
|
28
|
28
|
27
|
27
|
27
|
27
|
| Visibility (description) |
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
94%
|
95%
|
96%
|
96%
|
96%
|
97%
|
97%
|
97%
|
98%
|
99%
|
99%
|
98%
|
98%
|
97%
|
96%
|
96%
|
97%
|
96%
|
96%
|
97%
|
98%
|
98%
|
99%
|
99%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Thursday (3 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%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
17°
|
18°
|
18°
|
| Feels like temperature (°C) |
17°
|
16°
|
17°
|
16°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
| Wind direction and speed (mph) |
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
10
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
12
|
WSW
11
|
WSW
11
|
WSW
10
|
WSW
10
|
WSW
9
|
WSW
9
|
WSW
10
|
WSW
10
|
| Wind gust (mph) |
27
|
26
|
24
|
25
|
24
|
24
|
23
|
22
|
22
|
24
|
27
|
26
|
27
|
27
|
28
|
27
|
26
|
25
|
24
|
23
|
24
|
25
|
26
|
27
|
| Visibility (description) |
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
P
|
P
|
P
|
P
|
| Humidity |
99%
|
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
98%
|
97%
|
95%
|
92%
|
90%
|
87%
|
83%
|
82%
|
86%
|
86%
|
88%
|
90%
|
94%
|
96%
|
96%
|
98%
|
98%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Friday (4 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 |
50%
|
60%
|
50%
|
50%
|
40%
|
40%
|
40%
|
40%
|
30%
|
| Temperature (°C) |
18°
|
17°
|
17°
|
17°
|
18°
|
18°
|
19°
|
17°
|
17°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
16°
|
17°
|
17°
|
17°
|
16°
|
16°
|
| Wind direction and speed (mph) |
WSW
10
|
WSW
10
|
WSW
10
|
WSW
9
|
WSW
10
|
WSW
10
|
WSW
10
|
WSW
9
|
WSW
7
|
| Wind gust (mph) |
27
|
27
|
26
|
25
|
26
|
26
|
24
|
20
|
17
|
| Visibility (description) |
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
M
|
| Humidity |
98%
|
98%
|
98%
|
97%
|
94%
|
82%
|
79%
|
86%
|
93%
|
| UV | - | - | - | 1 | 2 | 4 | 2 | 1 | - |
Saturday (5 September 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
16°
|
16°
|
15°
|
17°
|
18°
|
19°
|
18°
|
15°
|
| Feels like temperature (°C) |
16°
|
16°
|
15°
|
17°
|
17°
|
17°
|
18°
|
15°
|
| Wind direction and speed (mph) |
W
7
|
WNW
7
|
NW
6
|
WSW
7
|
WSW
9
|
WSW
9
|
WSW
4
|
WSW
4
|
| Wind gust (mph) |
15
|
17
|
18
|
20
|
20
|
18
|
13
|
10
|
| Visibility (description) |
M
|
M
|
P
|
M
|
M
|
G
|
G
|
M
|
| Humidity |
94%
|
96%
|
96%
|
86%
|
77%
|
73%
|
78%
|
89%
|
| UV | - | - | 1 | 2 | 4 | 2 | 1 | - |
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Flood alerts in force for Wales
Flood alerts in force for Wales
Wales weather forecast
Headline:
Heavy showers gradually easing. A mild night.
This Evening and Tonight:
Further heavy and thundery showers are expected through the evening, though slowly easing overnight with clear spells developing. Staying mild, with a few mist patches forming by dawn. Minimum temperature 12 °C.
Monday:
Showers return for the morning, but these should generally clear for most during the afternoon, as a ridge of high pressure moves in. Feeling fresher, with a northwesterly breeze. Maximum temperature 20 °C.
Outlook for Tuesday to Thursday:
Staying on the mixed side, with further showers and longer spells of rain through this period. Some sunnier moments in between. Temperatures around average for early meteorological autumn.
Updated: