Cardiff weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 12°C and partly cloudy in Cardiff. Tomorrow's forecast: highs of 13°C, lows of 8°C with a 100% chance of rain.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
CardiffUnited Kingdom
Updated 01:48 PM
Partly Cloudy
Feels like 11°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources show notable variationTemperature range
10° – 12°
Rain probability
6% – 87%
Wind speed
31 km/h – 43 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 100%Hourly precipitation timeline
Wind
Direction: NW
Current wind
43 km/h
Gusts
69 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
Cardiff this time of year
- It cools down fast from here: November is about 4°C cooler.
- There's little difference between day and night (around 6°C).
- October brings mid-autumn to Cardiff.
Planning a trip to Cardiff? Save or share this forecast.
Cardiff weather overview: climate, seasons and what to expect
Cardiff, in Wales, United Kingdom, sits at approximately 51.48°N, 3.18°W and is home to about 447,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.
Cardiff has a temperate oceanic climate: summers are rarely very hot and rain is spread across the seasons. The warmest month is July, with highs around 20°C; the coolest is February, when nights average 3°C. December is usually the wettest month (about 124 mm). Close to Cardiff, you can also check Swansea (55 km), Bath (58 km) and Tenby (108 km).
Frequently asked questions
- What is the weather in Cardiff today?
- Right now Cardiff shows partly cloudy conditions at around 12°C (feels like 11°C), based on OpenWeatherMap. The chance of rain today is about 31%. Compare this with the other sources above for a fuller picture.
- What is the weather in Cardiff tomorrow?
- Tomorrow in Cardiff: expect a high of 13°C and a low of 8°C, with a 100% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in Cardiff today?
- The precipitation probability for Cardiff is around 31% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
- What is the 14-day forecast for Cardiff?
- The 14-day forecast above shows daily highs, lows and rain probability for Cardiff from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 8° – 19°C (warmest in Jul, coolest in Feb)
Highs 7° – 22°C (warmest in Jul, coolest in Jan)
Highs 9° – 17°C (warmest in Aug, coolest in Feb)
Highs 8° – 20°C (warmest in Jul, coolest in Feb)
Highs 8° – 19°C (warmest in Aug, coolest in Feb)
Highs 7° – 22°C (warmest in Jul, coolest in Jan)
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