Wednesday
Cloudy
High: 20°C
(68°F)
Wind: WSW at 7 mph (11 km/h)
Humidity: 90%
60% chance of showers
Merthyr Tydfil Weather - Extended Forecast
Regional Forecast
Wednesday
Cloudy at first but becoming brighter through the day with even a few breaks to sunshine. Feeling warm and humid, with scattered showers spreading from the south by the evening. Maximum temperature 24°C.
Outlook For Thursday To Saturday
A mainly cloudy period with spells of rain at times, but some drier interludes as well. Breezy at times, but winds easing by Saturday. Increasingly warm and feeling rather humid.
Daily Forecast
Wednesday Night
Mist
Low: 15°C
(59°F)
Wind: SW at 7 mph (11 km/h)
Humidity: 96%
40% chance of showers
Thursday
Light rain
High: 18°C
(64°F)
Wind: W at 16 mph (26 km/h)
Humidity: 62%
85% chance of showers
Thursday Night
Cloudy
Low: 13°C
(55°F)
Wind: SW at 7 mph (11 km/h)
Humidity: 84%
10% chance of showers
Friday
Overcast
High: 19°C
(66°F)
Wind: SW at 16 mph (26 km/h)
Humidity: 79%
60% chance of showers
Friday Night
Light rain
Low: 16°C
(61°F)
Wind: SW at 13 mph (21 km/h)
Humidity: 97%
60% chance of showers
Saturday
Light rain shower
High: 19°C
(66°F)
Wind: WSW at 11 mph (18 km/h)
Humidity: 85%
55% chance of showers
Saturday Night
Fog
Low: 14°C
(57°F)
Wind: WSW at 4 mph (6 km/h)
Humidity: 95%
25% chance of showers
Sunday
Partly cloudy
High: 21°C
(70°F)
Wind: SW at 9 mph (14 km/h)
Humidity: 78%
50% chance of showers
Sunday Night
Mist
Low: 14°C
(57°F)
Wind: W at 4 mph (6 km/h)
Humidity: 94%
20% chance of showers