Hourly Weather Forecast - Treharris/Nelson, Caerphilly - Caerffili, GB

12 AM
41°F
50%
3mph
SSE
50% Chance of Light Rain
Humidity
95%
Feels like
39°F
Dew Point
40°F
1 AM
41°F
40%
2mph
SSE
40% Chance of Light Rain
Humidity
95%
Feels like
41°F
Dew Point
40°F
2 AM
41°F
30%
1mph
S
30% Chance of Light Rain
Humidity
95%
Feels like
41°F
Dew Point
40°F
3 AM
41°F
30%
0mph
NNW
30% Chance of Light Rain
Humidity
95%
Feels like
41°F
Dew Point
40°F
4 AM
41°F
30%
2mph
N
30% Chance of Light Rain
Humidity
94%
Feels like
41°F
Dew Point
39°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

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