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

3 PM
48°F
60%
5mph
WNW
60% Chance of Light Rain
Humidity
89%
Feels like
46°F
Dew Point
45°F
4 PM
48°F
40%
5mph
WNW
40% Chance of Light Rain
Humidity
89%
Feels like
46°F
Dew Point
45°F
5 PM
47°F
50%
4mph
NW
50% Chance of Light Rain
Humidity
89%
Feels like
46°F
Dew Point
44°F
5:58 PM
6 PM
47°F
50%
3mph
WNW
50% Chance of Light Rain
Humidity
91%
Feels like
46°F
Dew Point
44°F
7 PM
46°F
30%
3mph
WNW
30% Chance of Light Rain
Humidity
91%
Feels like
46°F
Dew Point
43°F
8 PM
45°F
30%
2mph
WNW
30% Chance of Light Rain
Humidity
91%
Feels like
45°F
Dew Point
43°F
9 PM
45°F
30%
1mph
NW
30% Chance of Light Rain
Humidity
92%
Feels like
45°F
Dew Point
42°F
10 PM
44°F
10%
1mph
NNW
Cloudy
Humidity
91%
Feels like
44°F
Dew Point
42°F
11 PM
43°F
10%
1mph
N
Cloudy
Humidity
91%
Feels like
43°F
Dew Point
41°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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