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Weather in Cardiff, United Kingdom 🇬🇧

Current Weather in Cardiff

Patchy rain nearby
15°C
Feels like 13°C. Patchy rain nearby.
🌬️ 10 km/h SW
💧 87% Humidity
🧭 1019 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 12°C
🌅 Sunrise: 06:27 AM
🌇 Sunset: 07:57 PM
Map Overlays:

Right now Cardiff is 15°C with patchy rain nearby, feeling like 13°C. Humidity is 87% with winds around 10 km/h, and the UV index is 0 (low). The next few days in Cardiff look set for about 11°C up to 22°C.

Hourly Forecast for Cardiff

09:00
Patchy rain nearby
14°
30%
10:00
Overcast
15°
26%
11:00
Light drizzle
16°
66%
12:00
Light drizzle
16°
60%
13:00
Patchy rain nearby
17°
36%
14:00
Patchy rain nearby
18°
31%
15:00
Patchy rain nearby
19°
38%
16:00
Patchy rain nearby
20°
32%
17:00
Patchy rain nearby
20°
35%
18:00
Patchy rain nearby
19°
34%
19:00
Patchy rain nearby
18°
26%
20:00
Patchy rain nearby
17°
32%
21:00
Patchy rain nearby
17°
29%
22:00
Patchy rain nearby
17°
24%
23:00
Patchy rain nearby
17°
35%
00:00
Patchy rain nearby
17°
36%
01:00
Patchy rain nearby
17°
37%
02:00
Patchy rain nearby
18°
38%
03:00
Patchy rain nearby
18°
38%
04:00
Patchy rain nearby
18°
39%
05:00
Patchy rain nearby
18°
34%
06:00
Clear
17°
16%
07:00
Patchy rain nearby
16°
33%
08:00
Overcast
17°
30%

14-Day Forecast for Cardiff

Wed, Sep 02
Patchy rain nearby Patchy rain nearby
20° / 14°
Thu, Sep 03
Patchy rain nearby Patchy rain nearby
22° / 16°
Fri, Sep 04
Patchy rain nearby Patchy rain nearby
19° / 11°
Sat, Sep 05
Sunny Sunny
19° /
Sun, Sep 06
Overcast Overcast
22° / 11°
Mon, Sep 07
Overcast Overcast
21° / 13°
Tue, Sep 08
Patchy rain nearby Patchy rain nearby
19° / 15°
Wed, Sep 09
Patchy rain nearby Patchy rain nearby
16° / 11°
Thu, Sep 10
Overcast Overcast
17° / 10°
Fri, Sep 11
Overcast Overcast
17° / 13°
Sat, Sep 12
Overcast Overcast
20° / 12°
Sun, Sep 13
Sunny Sunny
22° / 12°
Mon, Sep 14
Sunny Sunny
25° / 12°
Tue, Sep 15
Patchy rain nearby Patchy rain nearby
22° / 14°

Additional Forecasts for Cardiff

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 139.0 μg/m³
O₃ (Ozone) 64.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.1 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 3.4 μg/m³
PM10 (Coarse particles) 7.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United Kingdom

Browse Weather in United Kingdom by cities in alphabetical order:

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Best Time to Be Outside in Cardiff Today

The most comfortable window in Cardiff today looks like 17:00 to 20:00, when it is around 19°C. The next likely rain is around 11:00.

Frequently Asked Questions about Weather in Cardiff

What is the temperature in Cardiff right now?

Cardiff is sitting at 15°C (58°F) right now, patchy rain nearby (feels like 13°C).

What's the weather like in Cardiff right now?

Right now Cardiff has Patchy rain nearby, humidity 87%, wind 10 km/h SW.

What is today's forecast for Cardiff?

Today in Cardiff: high 20°C, low 14°C, patchy rain nearby. Chance of rain: 77%.

What is the 7-day weather forecast for Cardiff?

Daily highs and lows for Cardiff:

  • 2026-09-02: 20°C / 14°C
  • 2026-09-03: 22°C / 16°C
  • 2026-09-04: 19°C / 11°C
  • 2026-09-05: 19°C / 9°C
  • 2026-09-06: 22°C / 11°C
  • 2026-09-07: 21°C / 13°C
  • 2026-09-08: 19°C / 15°C
Is it going to rain in Cardiff today?

There is a 77% chance of rain in Cardiff today. Total expected precipitation: 1.89 mm.

What is the wind speed in Cardiff right now?

Wind in Cardiff is currently 10 km/h (6 mph) from the SW.

What is the UV index in Cardiff right now?

The UV index in Cardiff is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇬🇧 United Kingdom: London · Birmingham · Liverpool · Glasgow · Sheffield · Leeds · Edinburgh · Bristol · Cardiff · Manchester · Leicester · Bradford · Belfast · Coventry · Brent · Birkenhead · Nottingham · Islington · Reading · Kingston upon Hull · Preston · Newport · Swansea · Newcastle upon Tyne · Southend-on-Sea · Brighton · Derby · Southampton · Wolverhampton · Plymouth · Stoke-on-Trent · Milton Keynes · City of Westminster · Northampton · Oldham · Bexley · Luton · Archway · Portsmouth · Swindon · Dudley · Aberdeen · Sutton · St Helens · Crawley · Ipswich · Wigan · Croydon · Warrington · Walsall