Weather Merthyr Tydfil today
Weather forecast Merthyr Tydfil Jan. 11, 2026
From morning untill noon rain, in the afternoon heavy rain, in the evening initially heavy rain, later light rain. The highest temperature 48 °F. Total rainfall 1.18 in. At night overcast. The lowest temperature 43 °F. Total rainfall 0.02 in.
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Weather forecast Merthyr Tydfil, England extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Today, Sunday 01/11/2026 |
|||||||||||||
| 12 AM
7 PM
| rain | 34 °F 28 °F |
0.18 in | 15 fps 10 mph south-southeast |
30.1 in | 95 % | 32 °F | 100 % | 0% | 100% | 100% | 100% | |
| 6 AM
1 AM
| heavy rain | 41 °F 36 °F |
0.56 in | 26 fps 18 mph south-southeast |
29.8 in | 99 % | 39 °F | 100 % | 0% | 100% | 100% | 100% | |
| 12 PM
7 AM
| heavy rain | 46 °F 43 °F |
0.42 in | 20 fps 14 mph south-southwest |
29.5 in | 99 % | 45 °F | 100 % | 0% | 100% | 96% | 97% | |
| 6 PM
1 PM
| light rain | 45 °F 41 °F |
0.02 in | 21 fps 15 mph west-southwest |
29.5 in | 98 % | 43 °F | 100 % | 0% | 99% | 8% | 74% | |
Tomorrow, Monday 01/12/2026 |
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| 12 AM
7 PM
| overcast | 45 °F 41 °F |
0.01 in | 23 fps 16 mph west-southwest |
29.6 in | 97 % | 43 °F | 100 % | 0% | 100% | 64% | 89% | |
| 6 AM
1 AM
| overcast | 43 °F 39 °F |
0.00 in | 21 fps 15 mph west |
29.6 in | 96 % | 41 °F | 100 % | 0% | 80% | 4% | 100% | |
| 12 PM
7 AM
| overcast | 46 °F 43 °F |
0.01 in | 17 fps 11 mph west |
29.7 in | 89 % | 43 °F | 99 % | 0% | 25% | 3% | 98% | |
| 6 PM
1 PM
| overcast | 43 °F 39 °F |
0.01 in | 10 fps 7 mph southwest |
29.8 in | 98 % | 41 °F | 100 % | 0% | 100% | 60% | 17% | |
Merthyr Tydfil, England - information
State: EnglandGPS coordinates: 51.7479; -3.3778
Time zone: Europe / London
time difference in hours with time in NY is -1 hours
Population: 43 820
Altitude: 610 ft
The administrative part:
- Wales, Cardiff
- Merthyr Tydfil, Merthyr Tydfil
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Weather Merthyr Tydfil, England. Weather forecast Merthyr Tydfil.
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Data source
Weather forecast for Merthyr Tydfil is supplied by MET Norway Norwegian Meteorological Institute and the NRK.Feels like
To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.⇵ Weather with Meteobox for your website
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Astronomical information Merthyr Tydfil
data are always in the local timeSun and light
Jan. 11, 2026
| Sunrise: | Sunset: |
| 8:16 am | 4:27 pm |
| Noon: | Length of day: |
| 12:21 pm | 08:11 |
| Start of civil twilight*: | End of civil twilight*: |
| 7:36 am | 5:07 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 6:54 am | 5:48 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 6:14 am | 6:28 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/11/2026 1:28 am | 01/11/2026 11:15 am |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
