Live Weather & Forecast
Weather in Cardiff
Wales, United Kingdom · Real-time conditions & 3-day outlook
10°C
Feels like 8°C
50°F / Feels 46°F
Overcast
Cardiff, Wales
🌞 Daytime
Updated: 2026-04-16 08:00
Humidity
94%
Wind
18.7 km/h SW
Wind Gust
26.7 km/h
Pressure
1016 mb
Visibility
10 km
UV Index
0.4
(Low)
Precipitation
0.01 mm
Cloud Cover
100%
Dew Point
8.2°C
Wind Degree
233°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
149.9 μg/m³
NO₂
4.1 μg/m³
O₃
79 μg/m³
SO₂
1.2 μg/m³
PM 2.5
6 μg/m³
PM 10
15.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Cardiff, Wales
12 AM
10°
Cloudy
1 AM
10°
Overcast
2 AM
10°
Patchy rain nearby
3 AM
11°
Patchy rain nearby
4 AM
11°
Patchy rain nearby
5 AM
10°
Patchy rain nearby
6 AM
10°
Patchy rain nearby
7 AM
9°
Patchy rain nearby
8 AM
10°
Overcast
9 AM
11°
Patchy rain nearby
10 AM
11°
Patchy rain nearby
11 AM
12°
Patchy rain nearby
12 PM
13°
Patchy rain nearby
1 PM
13°
Patchy rain nearby
2 PM
13°
Patchy rain nearby
3 PM
13°
Patchy rain nearby
4 PM
13°
Patchy rain nearby
5 PM
13°
Light drizzle
6 PM
12°
Light rain shower
7 PM
12°
Light rain shower
8 PM
11°
Patchy rain nearby
9 PM
9°
Partly Cloudy
10 PM
9°
Partly Cloudy
11 PM
9°
Overcast
3-Day Forecast
Daily overview for Cardiff, Wales
Today
Patchy rain nearby
13°
/
9°
🌧️ 89% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 31.3 km/h
🌧️ Total precip: 1.69 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:15 AM
🌇 Sunset: 08:11 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
12°
/
7°
🌧️ 86% chance of rain
💧 Avg. humidity: 92%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 2.08 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:13 AM
🌇 Sunset: 08:13 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
13°
/
6°
🌧️ 89% chance of rain
💧 Avg. humidity: 81%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0.25 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:11 AM
🌇 Sunset: 08:14 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Cardiff
Plan your trip to Cardiff, United Kingdom around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Cardiff?
Current conditions in Cardiff: Overcast, temperature 10°C, humidity 94%.
What is the best time to visit Cardiff?
The best time to visit Cardiff is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Cardiff?
Cardiff is located at approximately 51.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Cardiff?
The wettest period in Cardiff is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Cardiff?
For visits to Cardiff during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Cardiff in?
Cardiff is located in United Kingdom, in the state of Wales.
What are the public holidays in Cardiff in 2026?
View the 2026 public holidays for Cardiff on our Holidays page.
What are the GPS coordinates used for the weather forecast in Cardiff?
The weather forecast for Cardiff uses coordinates 51.4817, -3.1792.