Thursday
Overcast
High: 6°C
(43°F)
Wind: W at 9 mph (14 km/h)
Humidity: 90%%
10%% chance of showers
Merthyr Tydfil Weather - Extended Forecast
Regional Forecast
Friday
A largely dry and often bright day with hazy sunny spells. Winds gradually easing in south Wales but staying very windy in the north and west with severe coastal gales. Maximum temperature 8°C.
Outlook For Saturday To Monday
Sunny at first on Saturday, though heavy showers with hail spreading eastwards later. Wet and windy again on Sunday, with coastal gales and localised flooding possible. Blustery showers on Monday.
Daily Forecast
Thursday Night
Light rain
Low: 4°C
(39°F)
Wind: SSE at 9 mph (14 km/h)
Humidity: 94%%
100%% chance of showers
Friday
Cloudy
High: 8°C
(46°F)
Wind: WSW at 16 mph (26 km/h)
Humidity: 57%%
10%% chance of showers
Friday Night
Cloudy
Low: 0°C
(32°F)
Wind: W at 4 mph (6 km/h)
Humidity: 91%%
50%% chance of showers
Saturday
Sunny
High: 6°C
(43°F)
Wind: SSW at 7 mph (11 km/h)
Humidity: 73%%
5%% chance of showers
Saturday Night
Light rain
Low: 1°C
(34°F)
Wind: SW at 7 mph (11 km/h)
Humidity: 95%%
80%% chance of showers
Sunday
Heavy rain
High: 8°C
(46°F)
Wind: SSE at 22 mph (35 km/h)
Humidity: 92%%
95%% chance of showers
Sunday Night
Heavy rain shower
Low: 5°C
(41°F)
Wind: SSW at 18 mph (29 km/h)
Humidity: 90%%
90%% chance of showers
Monday
Heavy rain shower
High: 8°C
(46°F)
Wind: SSW at 20 mph (32 km/h)
Humidity: 78%%
65%% chance of showers
Monday Night
Heavy rain
Low: 5°C
(41°F)
Wind: SW at 16 mph (26 km/h)
Humidity: 90%%
80%% chance of showers