Hourly Weather Forecast - Merthyr, Carmarthenshire - Sir Gaerfyrddin, GB

6 AM
49°F
20%
17mph
SSW
Cloudy
Humidity
85%
Feels like
43°F
Dew Point
45°F
6:28 AM
7 AM
49°F
20%
16mph
S
Mostly Cloudy
Humidity
84%
Feels like
43°F
Dew Point
44°F
8 AM
49°F
10%
16mph
S
Mostly Cloudy
Humidity
82%
Feels like
44°F
Dew Point
44°F
9 AM
50°F
0%
18mph
S
Cloudy
Humidity
81%
Feels like
50°F
Dew Point
44°F
10 AM
51°F
10%
18mph
S
Cloudy
Humidity
80%
Feels like
51°F
Dew Point
45°F
11 AM
52°F
0%
18mph
S
Cloudy
Humidity
79%
Feels like
52°F
Dew Point
46°F
12 PM
53°F
0%
18mph
S
Cloudy
Humidity
78%
Feels like
53°F
Dew Point
46°F
1 PM
53°F
0%
18mph
S
Cloudy
Humidity
76%
Feels like
53°F
Dew Point
46°F
2 PM
54°F
0%
16mph
S
Cloudy
Humidity
75%
Feels like
54°F
Dew Point
46°F
3 PM
53°F
0%
16mph
S
Cloudy
Humidity
76%
Feels like
53°F
Dew Point
46°F
4 PM
53°F
0%
15mph
S
Cloudy
Humidity
78%
Feels like
53°F
Dew Point
46°F
5 PM
52°F
0%
14mph
S
Cloudy
Humidity
80%
Feels like
52°F
Dew Point
46°F
6 PM
51°F
0%
12mph
S
Cloudy
Humidity
83%
Feels like
51°F
Dew Point
46°F
6:25 PM
7 PM
51°F
0%
11mph
S
Cloudy
Humidity
85%
Feels like
51°F
Dew Point
46°F
8 PM
50°F
0%
10mph
S
Cloudy
Humidity
85%
Feels like
50°F
Dew Point
46°F
9 PM
50°F
0%
10mph
SSE
Cloudy
Humidity
86%
Feels like
50°F
Dew Point
46°F
10 PM
49°F
10%
8mph
SSE
Cloudy
Humidity
88%
Feels like
46°F
Dew Point
46°F
11 PM
49°F
10%
7mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
46°F
Dew Point
46°F

Today's Severe Weather Outlook

Dangerous Storms Rumble Through Mid-Atlantic

Dangerous storms will quickly dart through the Mid-Atlantic this evening.

Snow Forecast Through Tuesday Evening

Snow, High Winds Plague Great Lakes With Blizzard Conditions

Tuesday's Weather Outlook

Today's Weather Outlook

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide