Hourly Weather Forecast - Cardiff, , GB

12 AM
41°F
30%
1mph
SE
30% Chance of Light Rain
Humidity
100%
Feels like
41°F
Dew Point
41°F
1 AM
42°F
30%
2mph
SE
30% Chance of Light Rain
Humidity
100%
Feels like
42°F
Dew Point
42°F
2 AM
41°F
30%
2mph
E
30% Chance of Light Rain
Humidity
100%
Feels like
41°F
Dew Point
41°F
3 AM
41°F
40%
2mph
ENE
40% Chance of Light Rain
Humidity
100%
Feels like
41°F
Dew Point
41°F
4 AM
42°F
30%
3mph
ENE
30% Chance Rain Showers
Humidity
100%
Feels like
42°F
Dew Point
42°F
5 AM
42°F
20%
3mph
ENE
Foggy
Humidity
100%
Feels like
40°F
Dew Point
42°F
6 AM
42°F
20%
4mph
ENE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
42°F
7 AM
41°F
20%
4mph
NE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
41°F
8 AM
41°F
20%
4mph
NE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
41°F
8:16 AM
9 AM
41°F
20%
4mph
NE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
41°F
10 AM
42°F
30%
4mph
NE
30% Chance Rain Showers
Humidity
100%
Feels like
40°F
Dew Point
42°F
11 AM
44°F
30%
3mph
ENE
30% Chance Rain Showers
Humidity
100%
Feels like
43°F
Dew Point
44°F
12 PM
46°F
20%
2mph
ENE
Partly Cloudy
Humidity
98%
Feels like
46°F
Dew Point
45°F
1 PM
46°F
20%
1mph
ENE
Partly Cloudy
Humidity
95%
Feels like
46°F
Dew Point
45°F
2 PM
46°F
20%
1mph
ENE
Partly Cloudy
Humidity
95%
Feels like
46°F
Dew Point
45°F
3 PM
45°F
20%
1mph
ENE
Partly Cloudy
Humidity
98%
Feels like
45°F
Dew Point
44°F
4 PM
44°F
20%
0mph
NE
Partly Cloudy
Humidity
98%
Feels like
44°F
Dew Point
43°F
4:06 PM
5 PM
43°F
10%
1mph
NE
Hazy
Humidity
98%
Feels like
43°F
Dew Point
42°F
6 PM
42°F
20%
1mph
NE
Foggy
Humidity
99%
Feels like
42°F
Dew Point
42°F
7 PM
41°F
20%
2mph
NNE
Foggy
Humidity
100%
Feels like
41°F
Dew Point
41°F
8 PM
40°F
30%
2mph
NNE
30% Chance of Light Rain
Humidity
100%
Feels like
40°F
Dew Point
40°F
9 PM
39°F
20%
2mph
NNE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
39°F
10 PM
38°F
20%
2mph
NNE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F
11 PM
38°F
20%
3mph
NE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide