Currently: 59 °F. Scattered clouds. (Weather station: Wales Airport, United Kingdom). See more current weatherPast Weather in Merthyr Tydfil — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
41
44
47
50
53
56
59
62
65
68
71
Thu, May 8
Lo:48
6 pm
Hi:55
7
Fri, May 9
Lo:43
12 am
Hi:46
6
Lo:45
6 am
Hi:59
11
Lo:61
12 pm
Hi:66
10
Lo:52
6 pm
Hi:64
7
Sat, May 10
Lo:48
12 am
Hi:52
5
Lo:50
6 am
Hi:64
11
Lo:66
12 pm
Hi:70
9
Lo:55
6 pm
Hi:68
5
Sun, May 11
Lo:52
12 am
Hi:55
8
Lo:54
6 am
Hi:68
14
Lo:61
12 pm
Hi:70
9
Lo:55
6 pm
Hi:66
4
Mon, May 12
Lo:55
12 am
Hi:57
5
Lo:57
6 am
Hi:63
7
Lo:61
12 pm
Hi:66
7
Lo:57
6 pm
Hi:66
5
Tue, May 13
Lo:55
12 am
Hi:59
6
Lo:55
6 am
Hi:64
11
Lo:61
12 pm
Hi:70
7
Lo:57
6 pm
Hi:61
4
Wed, May 14
Lo:52
12 am
Hi:55
9
Lo:52
6 am
Hi:63
13
Lo:64
12 pm
Hi:72
11
Lo:59
6 pm
Hi:70
10
Thu, May 15
Lo:48
12 am
Hi:57
7
Lo:50
6 am
Hi:61
8
Lo:59
12 pm
Hi:64
11
Lo:54
6 pm
Hi:64
10
Fri, May 16
Lo:52
12 am
Hi:55
9
Lo:52
6 am
Hi:61
9
Lo:63
12 pm
Hi:66
8
Lo:52
6 pm
Hi:64
9
Sat, May 17
Lo:48
12 am
Hi:54
7
Lo:50
6 am
Hi:57
11
Lo:59
12 pm
Hi:64
9
Lo:52
6 pm
Hi:64
9
Sun, May 18
Lo:46
12 am
Hi:50
3
Lo:46
6 am
Hi:61
8
Lo:61
12 pm
Hi:66
7
Lo:57
6 pm
Hi:66
9
Mon, May 19
Lo:48
12 am
Hi:55
9
Lo:48
6 am
Hi:61
11
Lo:61
12 pm
Hi:64
12
Lo:52
6 pm
Hi:63
7
Tue, May 20
Lo:50
12 am
Hi:54
7
Lo:52
6 am
Hi:63
8
Lo:63
12 pm
Hi:66
7
Lo:57
6 pm
Hi:63
7
Wed, May 21
Lo:52
12 am
Hi:55
4
Lo:52
6 am
Hi:57
7
Lo:55
12 pm
Hi:63
11
Lo:52
6 pm
Hi:66
6
Thu, May 22
Lo:48
12 am
Hi:50
6
Lo:50
6 am
Hi:64
9
Lo:61
12 pm
Hi:63
18
Lo:55
6 pm
Hi:63
7
Fri, May 23
Lo:50
12 am
Hi:55
3
Lo:50
6 am
Hi:63
5
Lo:61
12 pm
Hi:64
14
Lo:59
6 pm
Hi:59
12
Merthyr Tydfil Temperature Yesterday
Maximum temperature yesterday: 64 °F (at 10:50 am)
Minimum temperature yesterday: 48 °F (at 12:50 am)
Average temperature yesterday: 57 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 72 °F (May 14, 4:20 pm) | 100% (May 14, 12:20 am) | 30.36 "Hg (May 14, 12:20 am) |
| Low | 43 °F (May 9, 3:20 am) | 31% (May 10, 3:50 pm) | 29.77 "Hg (May 11, 12:50 pm) |
| Average | 58 °F | 68% | 30.10 "Hg |
| * Reported May 8 7:20 pm — May 23 7:20 pm, Merthyr Tydfil. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Merthyr Tydfil Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 7:20 pm Fri, May 23 |  | 59 °F | Partly sunny. | 10 mph | ↑ | 88% | 30.07 "Hg | N/A |
| 6:50 pm | | 59 °F | Scattered clouds. | 12 mph | ↑ | 88% | 30.07 "Hg | N/A |
| 6:20 pm | | 59 °F | Scattered clouds. | 13 mph | ↑ | 88% | 30.07 "Hg | N/A |
| 5:50 pm | | 61 °F | Scattered clouds. | 14 mph | ↑ | 83% | 30.07 "Hg | N/A |
| 5:20 pm |  | 63 °F | Clear. | 13 mph | ↑ | 77% | 30.07 "Hg | N/A |
| 4:50 pm | | 63 °F | Clear. | 13 mph | ↑ | 73% | 30.09 "Hg | N/A |
| 4:20 pm | | 64 °F | Clear. | 15 mph | ↑ | 68% | 30.09 "Hg | N/A |
| 3:50 pm | | 64 °F | Clear. | 16 mph | ↑ | 64% | 30.09 "Hg | N/A |
| 3:20 pm | | 64 °F | Clear. | 16 mph | ↑ | 60% | 30.09 "Hg | N/A |
| 2:50 pm | | 64 °F | Clear. | 15 mph | ↑ | 52% | 30.09 "Hg | N/A |
| 2:20 pm | | 64 °F | Clear. | 15 mph | ↑ | 52% | 30.12 "Hg | N/A |
| 1:50 pm | | 63 °F | Clear. | 15 mph | ↑ | 52% | 30.12 "Hg | N/A |
| 1:20 pm | | 63 °F | Clear. | 13 mph | ↑ | 49% | 30.12 "Hg | N/A |
| 12:50 pm | | 63 °F | Clear. | 13 mph | ↑ | 39% | 30.12 "Hg | N/A |
| 12:20 pm | | 63 °F | Clear. | 12 mph | ↑ | 34% | 30.12 "Hg | N/A |
| 11:50 am | | 63 °F | Clear. | 9 mph | ↑ | 37% | 30.12 "Hg | N/A |
| 11:20 am | | 61 °F | Clear. | 8 mph | ↑ | 45% | 30.12 "Hg | N/A |
| 10:50 am | | 59 °F | Clear. | 7 mph | ↑ | 48% | 30.15 "Hg | N/A |
| 10:20 am | | 59 °F | Clear. | 7 mph | ↑ | 63% | 30.15 "Hg | N/A |
| 9:50 am | | 59 °F | Passing clouds. | 7 mph | ↑ | 68% | 30.15 "Hg | N/A |
| 9:20 am | | 57 °F | Passing clouds. | 6 mph | ↑ | 77% | 30.15 "Hg | N/A |
| 8:50 am | | 57 °F | Clear. | 5 mph | ↑ | 82% | 30.15 "Hg | N/A |
| 8:20 am | | 57 °F | Passing clouds. | 3 mph | ↑ | 82% | 30.12 "Hg | N/A |
| 7:50 am | | 57 °F | Clear. | 2 mph | ↑ | 77% | 30.12 "Hg | N/A |
| 7:20 am | | 54 °F | Clear. | 2 mph | ↑ | 82% | 30.12 "Hg | N/A |
| 6:50 am | | 52 °F | Clear. | 1 mph | ↑ | 82% | 30.12 "Hg | N/A |
| 6:20 am | | 50 °F | Passing clouds. | 3 mph | ↑ | 88% | 30.12 "Hg | N/A |
| 5:50 am | | 50 °F | Clear. | 2 mph | ↑ | 82% | 30.12 "Hg | N/A |
| 5:20 am | | 50 °F | Scattered clouds. | 2 mph | ↑ | 82% | 30.12 "Hg | N/A |
| 4:50 am |  | 50 °F | Passing clouds. | 2 mph | ↑ | 88% | 30.12 "Hg | N/A |
| 4:20 am |  | 50 °F | Partly cloudy. | 3 mph | ↑ | 88% | 30.12 "Hg | N/A |
| 3:50 am | | 52 °F | Passing clouds. | 3 mph | ↑ | 82% | 30.12 "Hg | N/A |
| 3:20 am | | 52 °F | Partly cloudy. | 2 mph | ↑ | 82% | 30.12 "Hg | N/A |
| 2:50 am | | 52 °F | Partly cloudy. | 2 mph | ↑ | 82% | 30.12 "Hg | N/A |
| 2:20 am | | 52 °F | Passing clouds. | 5 mph | ↑ | 82% | 30.15 "Hg | N/A |
| 1:50 am | | 52 °F | Passing clouds. | 3 mph | ↑ | 82% | 30.15 "Hg | N/A |
| 1:20 am | | 54 °F | Passing clouds. | 5 mph | ↑ | 77% | 30.15 "Hg | N/A |
| 12:50 am | | 54 °F | Passing clouds. | 3 mph | ↑ | 77% | 30.15 "Hg | N/A |
| 12:20 am | | 55 °F | Passing clouds. | 3 mph | ↑ | 67% | 30.15 "Hg | N/A |
| 11:50 pm Thu, May 22 | | 55 °F | Passing clouds. | 3 mph | ↑ | 72% | 30.15 "Hg | N/A |
| 11:20 pm | | 55 °F | Passing clouds. | 5 mph | ↑ | 72% | 30.15 "Hg | N/A |
| 10:50 pm | | 57 °F | Passing clouds. | 5 mph | ↑ | 67% | 30.15 "Hg | N/A |
| 10:20 pm | | 57 °F | Passing clouds. | 6 mph | ↑ | 67% | 30.15 "Hg | N/A |
| 9:50 pm | | 57 °F | Passing clouds. | 6 mph | ↑ | 67% | 30.12 "Hg | N/A |
| 9:20 pm | | 57 °F | Passing clouds. | 8 mph | ↑ | 67% | 30.12 "Hg | N/A |
| 8:50 pm | | 57 °F | Partly sunny. | 8 mph | ↑ | 67% | 30.12 "Hg | N/A |
| 8:20 pm | | 59 °F | Clear. | 10 mph | ↑ | 68% | 30.12 "Hg | N/A |
| Weather by CustomWeather, © 2025 | ||||||||