Hourly Weather Forecast - Merthyr Tydfil, Merthyr Tydfil - Merthyr Tudful, GB

12 AM
32°F
0%
17mph
NE
Partly Cloudy
Humidity
90%
Feels like
20°F
Dew Point
29°F
1 AM
32°F
0%
18mph
NE
Partly Cloudy
Humidity
90%
Feels like
20°F
Dew Point
29°F
2 AM
32°F
10%
18mph
NE
Partly Cloudy
Humidity
88%
Feels like
20°F
Dew Point
29°F
3 AM
32°F
0%
19mph
NE
Partly Cloudy
Humidity
88%
Feels like
20°F
Dew Point
29°F
4 AM
32°F
0%
19mph
NE
Partly Cloudy
Humidity
87%
Feels like
21°F
Dew Point
29°F
5 AM
32°F
0%
19mph
NE
Partly Cloudy
Humidity
86%
Feels like
21°F
Dew Point
29°F
6 AM
33°F
0%
18mph
ENE
Partly Cloudy
Humidity
86%
Feels like
21°F
Dew Point
29°F
7 AM
32°F
0%
19mph
ENE
Partly Cloudy
Humidity
86%
Feels like
21°F
Dew Point
29°F
8 AM
33°F
0%
19mph
NE
Partly Cloudy
Humidity
85%
Feels like
21°F
Dew Point
29°F
8:19 AM
9 AM
33°F
0%
19mph
NE
Partly Cloudy
Humidity
82%
Feels like
22°F
Dew Point
28°F
10 AM
35°F
0%
19mph
NE
Partly Cloudy
Humidity
77%
Feels like
24°F
Dew Point
28°F
11 AM
36°F
0%
20mph
NE
Partly Cloudy
Humidity
72%
Feels like
25°F
Dew Point
28°F
12 PM
36°F
0%
20mph
NE
Mostly Sunny
Humidity
69%
Feels like
26°F
Dew Point
27°F
1 PM
36°F
0%
20mph
NE
Mostly Sunny
Humidity
69%
Feels like
25°F
Dew Point
27°F
2 PM
35°F
0%
20mph
NE
Windy
Humidity
70%
Feels like
24°F
Dew Point
27°F
3 PM
34°F
0%
20mph
NE
Windy
Humidity
73%
Feels like
23°F
Dew Point
27°F
4 PM
33°F
0%
20mph
NE
Windy
Humidity
75%
Feels like
22°F
Dew Point
26°F
4:07 PM
5 PM
33°F
10%
21mph
NE
Windy
Humidity
77%
Feels like
21°F
Dew Point
26°F
6 PM
32°F
10%
20mph
NE
Windy
Humidity
79%
Feels like
20°F
Dew Point
26°F
7 PM
32°F
10%
20mph
ENE
Partly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
26°F
8 PM
31°F
10%
20mph
ENE
Partly Cloudy
Humidity
81%
Feels like
19°F
Dew Point
26°F
9 PM
31°F
10%
20mph
ENE
Partly Cloudy
Humidity
82%
Feels like
19°F
Dew Point
26°F
10 PM
31°F
10%
19mph
ENE
Mostly Clear
Humidity
84%
Feels like
18°F
Dew Point
26°F
11 PM
30°F
0%
19mph
ENE
Mostly Clear
Humidity
85%
Feels like
18°F
Dew Point
26°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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