Hourly Weather Forecast - Merthyr Tydfil/Abercanaid/Troedyrhiw, Merthyr Tydfil - Merthyr Tudful, GB

9 PM
49°F
90%
12mph
S
Light Rain
Humidity
90%
Feels like
44°F
Dew Point
46°F
10 PM
49°F
90%
13mph
S
Rain
Humidity
91%
Feels like
44°F
Dew Point
47°F
11 PM
49°F
90%
13mph
S
Light Rain
Humidity
92%
Feels like
44°F
Dew Point
47°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide