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

3 PM
50°F
70%
16mph
SW
70% Chance of Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°F
4 PM
50°F
60%
14mph
SW
60% Chance of Light Rain
Humidity
99%
Feels like
44°F
Dew Point
49°F
5 PM
49°F
50%
14mph
SW
50% Chance of Light Rain
Humidity
99%
Feels like
44°F
Dew Point
49°F
5:42 PM
6 PM
49°F
40%
13mph
SW
40% Chance of Rain
Humidity
99%
Feels like
44°F
Dew Point
49°F
7 PM
49°F
40%
14mph
SW
40% Chance of Rain
Humidity
98%
Feels like
44°F
Dew Point
49°F
8 PM
50°F
40%
14mph
SW
40% Chance of Light Rain
Humidity
98%
Feels like
44°F
Dew Point
49°F
9 PM
50°F
40%
14mph
SW
40% Chance of Light Rain
Humidity
97%
Feels like
45°F
Dew Point
49°F
10 PM
50°F
50%
15mph
SW
50% Chance of Light Rain
Humidity
98%
Feels like
50°F
Dew Point
49°F
11 PM
50°F
60%
15mph
SW
60% Chance of Light Rain
Humidity
98%
Feels like
50°F
Dew Point
50°F

Snow Forecast through Tuesday Morning

Nor’easter Prepares to Slam Northeast

A classic Nor’easter storm system will develop and intensify on Sunday, slamming the Northeast with heavy snow, rapid winds, and coastal flooding.

Today's Weather Outlook

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

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

Weekly Drought Map for February 19, 2026

Mixed Results to Drought Depiction Despite Active Pattern

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