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

1 AM
36°F
10%
1mph
W
Hazy
Humidity
94%
Feels like
36°F
Dew Point
34°F
2 AM
36°F
10%
1mph
SW
Partly Cloudy
Humidity
95%
Feels like
36°F
Dew Point
35°F
3 AM
37°F
10%
3mph
SSW
Partly Cloudy
Humidity
95%
Feels like
37°F
Dew Point
35°F
4 AM
37°F
0%
4mph
S
Mostly Cloudy
Humidity
94%
Feels like
34°F
Dew Point
36°F
5 AM
38°F
0%
5mph
S
Mostly Cloudy
Humidity
95%
Feels like
34°F
Dew Point
36°F
6 AM
38°F
0%
5mph
S
Cloudy
Humidity
94%
Feels like
34°F
Dew Point
37°F
7 AM
40°F
10%
6mph
S
Cloudy
Humidity
94%
Feels like
35°F
Dew Point
38°F
8 AM
41°F
30%
7mph
S
30% Chance of Light Rain
Humidity
95%
Feels like
36°F
Dew Point
40°F
8:14 AM
9 AM
43°F
40%
8mph
S
40% Chance of Light Rain
Humidity
94%
Feels like
38°F
Dew Point
41°F
10 AM
45°F
80%
10mph
S
80% Chance of Light Rain
Humidity
94%
Feels like
39°F
Dew Point
43°F
11 AM
46°F
80%
11mph
S
80% Chance of Light Rain
Humidity
94%
Feels like
41°F
Dew Point
45°F
12 PM
47°F
100%
12mph
S
Light Rain
Humidity
95%
Feels like
41°F
Dew Point
46°F
1 PM
47°F
100%
12mph
S
Rain
Humidity
96%
Feels like
42°F
Dew Point
46°F
2 PM
48°F
100%
12mph
S
Rain
Humidity
97%
Feels like
42°F
Dew Point
47°F
3 PM
48°F
100%
12mph
S
Rain
Humidity
97%
Feels like
43°F
Dew Point
47°F
4 PM
48°F
100%
14mph
S
Rain
Humidity
97%
Feels like
43°F
Dew Point
47°F
4:03 PM
5 PM
49°F
100%
17mph
SSW
Rain
Humidity
97%
Feels like
43°F
Dew Point
48°F
6 PM
49°F
100%
18mph
S
Rain
Humidity
97%
Feels like
43°F
Dew Point
49°F
7 PM
50°F
100%
18mph
SSW
Rain
Humidity
96%
Feels like
50°F
Dew Point
49°F
8 PM
51°F
100%
18mph
SSW
Rain
Humidity
96%
Feels like
51°F
Dew Point
50°F
9 PM
51°F
100%
17mph
SSW
Rain
Humidity
96%
Feels like
51°F
Dew Point
50°F
10 PM
51°F
100%
16mph
SW
Light Rain
Humidity
96%
Feels like
51°F
Dew Point
50°F
11 PM
51°F
90%
13mph
SW
Rain
Humidity
96%
Feels like
51°F
Dew Point
49°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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