Hourly Weather Forecast - Cardiff, , GB

4 AM
46°F
30%
4mph
N
30% Chance of Light Rain
Humidity
97%
Feels like
44°F
Dew Point
45°F
5 AM
45°F
30%
3mph
NNW
30% Chance of Light Rain
Humidity
99%
Feels like
44°F
Dew Point
45°F
6 AM
44°F
20%
3mph
NNW
Cloudy
Humidity
98%
Feels like
43°F
Dew Point
44°F
7 AM
44°F
10%
3mph
NNW
Mostly Cloudy
Humidity
98%
Feels like
42°F
Dew Point
43°F
8 AM
44°F
0%
3mph
NNW
Mostly Cloudy
Humidity
96%
Feels like
42°F
Dew Point
43°F
8:12 AM
9 AM
45°F
0%
4mph
NNW
Cloudy
Humidity
96%
Feels like
42°F
Dew Point
44°F
10 AM
46°F
0%
4mph
NNW
Cloudy
Humidity
94%
Feels like
44°F
Dew Point
44°F
11 AM
48°F
0%
4mph
NW
Cloudy
Humidity
92%
Feels like
46°F
Dew Point
45°F
12 PM
49°F
0%
5mph
NW
Cloudy
Humidity
88%
Feels like
47°F
Dew Point
45°F
1 PM
49°F
0%
5mph
NW
Partly Cloudy
Humidity
86%
Feels like
47°F
Dew Point
45°F
2 PM
48°F
0%
6mph
NW
Partly Cloudy
Humidity
86%
Feels like
45°F
Dew Point
44°F
3 PM
47°F
0%
5mph
NW
Partly Cloudy
Humidity
88%
Feels like
44°F
Dew Point
43°F
4 PM
44°F
0%
4mph
NW
Cloudy
Humidity
89%
Feels like
42°F
Dew Point
41°F
4:04 PM
5 PM
43°F
0%
4mph
NW
Hazy
Humidity
91%
Feels like
41°F
Dew Point
40°F
6 PM
41°F
0%
4mph
NW
Hazy
Humidity
94%
Feels like
38°F
Dew Point
39°F
7 PM
39°F
0%
3mph
NW
Hazy
Humidity
94%
Feels like
37°F
Dew Point
38°F
8 PM
38°F
0%
3mph
NW
Hazy
Humidity
96%
Feels like
38°F
Dew Point
37°F
9 PM
37°F
0%
2mph
NW
Hazy
Humidity
97%
Feels like
37°F
Dew Point
36°F
10 PM
36°F
0%
2mph
NW
Partly Cloudy
Humidity
97%
Feels like
36°F
Dew Point
35°F
11 PM
36°F
0%
2mph
NW
Partly Cloudy
Humidity
95%
Feels like
36°F
Dew Point
34°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today'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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