Cardiff Weather Forecast
Cardiff weather: 55°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Live radar and satellite over Cardiff
Open the layers control on the map to switch rain radar and cloud imagery on. Both load only when you ask for them.
Radar frames: RainViewer (global composite, ~10 minute refresh). Satellite: NASA GIBS MODIS true colour, previous day. Coverage and refresh vary by region.
Weather in Cardiff right now
Source: Open-Meteo. Updated 6:26 AM, Oct 27 local time.
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
See the Cardiff forecast by time range
Cardiff weather - more answers
Explore Cardiff
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Cardiff?
Cardiff is a city in South Wales. Its coordinates are 51.4816, -3.1791. It lies in Europe.
What is the weather like in Cardiff right now?
It is currently 55°F (13°C) with clear. Humidity is 75% and wind is 13 mph.
When is the best time to visit Cardiff?
June, July and August offer the most comfortable conditions in Cardiff, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Cardiff in?
Cardiff observes Europe/London (UTC+00:00). The local time is 6:26 AM.
How many people live in Cardiff?
Cardiff has a population of approximately 375.000.
What is the nearest airport to Cardiff?
The closest airports are London Heathrow Airport (LHR), 117 mi away, London Gatwick Airport (LGW), 131 mi away and Dublin Airport (DUB), 187 mi away.
What are the top things to do in Cardiff?
Popular options include Stonehenge, Avebury and Associated Sites, Stonehenge, Snowdonia National Park, River Thames, British Museum and Big Ben and the Houses of Parliament.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated October 27, 2026 at 6:26 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
