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United Kingdom weather

10 day weather forecast for Cardiff

Monday, 18th May 2026, at 19:13
today
Moderate rain
14° 8°
tomorrow
Moderate rain
15° 10°
Wednesday
Patchy rain possible
17° 12°
Thursday
Cloudy
19° 12°
Friday
Patchy rain possible
21° 11°
Saturday
Patchy rain possible
20° 14°
Sunday
Patchy rain possible
19° 13°
 More Details See
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Cardiff Weather Pages

Cardiff weather forecast

The weather forecast for Cardiff over the next 4 days indicates damp and chilly conditions with temperatures ranging from 14 °C to 19 °C.

Rain is expected on Monday, Tuesday, Wednesday, and Friday.

Wind speeds are expected to be strong, averaging around 21 km/h.

On Friday, a significant warming trend with temperatures reaching 21°C, and moderate rain with a 82% chance, accumulating about 3.7mm.

Weather today
Cardiff weather forecast

Cardiff 14 days weather forecast

This weeks weather in Cardiff. Click on a date for detailed forecasts
Mon. 18
14°
8°
Moderate rain
7.1 mm
Tue. 19
15°
10°
Moderate rain
14.9 mm
Wed. 20
17°
12°
Patchy rain possible
0.6 mm
Thu. 21
19°
12°
Cloudy
0 mm
Fri. 22
21°
11°
Patchy rain possible
3.7 mm
Sat. 23
20°
14°
Patchy rain possible
0.1 mm
Sun. 24
19°
13°
Patchy rain possible
0.4 mm
Mon. 25
19°
12°
Mist
0.1 mm
Tue. 26
15°
10°
Partly cloudy
0 mm
Wed. 27
17°
10°
Partly cloudy
0 mm
Thu. 28
18°
11°
Cloudy
0 mm
Fri. 29
16°
9°
Sunny
0 mm
Sat. 30
14°
8°
Overcast
0 mm
Sun. 31
12°
7°
Partly cloudy
0 mm
Further Ahead
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Access Cardiff weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Cardiff long range weather forecast

30 day weather forecast for Cardiff
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
16°
2
Patchy rain possible
15°
3
Partly cloudy
14°
4
Moderate or heavy rain shower
14°
5
Patchy rain possible
14°
6
Patchy rain possible
14°
7
Patchy rain possible
15°
8
Patchy rain possible
15°
9
Heavy rain at times
16°
10
Patchy rain possible
16°
11
Heavy rain at times
16°
12
Patchy rain possible
15°
13
Cloudy
16°
14
Overcast
16°
15
Overcast
14°
16
Overcast
15°
17
Patchy rain possible
15°
18
Moderate rain
14°
19
Moderate rain
15°
20
Patchy rain possible
17°
21
Cloudy
19°
22
Patchy rain possible
21°
23
Patchy rain possible
20°
24
Patchy rain possible
19°
25
Mist
19°
26
Partly cloudy
15°
27
Partly cloudy
17°
28
Cloudy
18°
29
Sunny
16°
30
Overcast
14°
31
Partly cloudy
12°
Important Notice
Our Cardiff long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Cardiff

The chart displays the expected rainfall values (in mm) over the next 14 days in Cardiff, highlighting variations in precipitation levels for specific dates. ☔

Cardiff Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Cardiff over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Cardiff?

Get accurate weather forecasts for Cardiff, located at latitude 51.48 and longitude -3.18. Stay updated with localized weather information tailored for Cardiff.

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