Loading live forecast for Cardiff…
Tomorrow
🌧️ Chance of rain
💧 Humidity
💨 Wind
☀️ Max UV
Tomorrow's live forecast and 7-day outlook for Cardiff, United Kingdom
Loading live forecast for Cardiff…
See tomorrow's weather for Cardiff, United Kingdom — the forecast high and low temperature, the chance of rain, wind and humidity, plus a full 7-day outlook. Everything updates live from Open-Meteo, so you always get the latest picture for Cardiff.
Cardiff has a temperate climate with four distinct seasons — warm summers and cool to cold winters. Conditions can change quickly from one day to the next, with spells of rain, cloud and sunshine often following in close succession. That day-to-day variability is exactly why a reliable tomorrow forecast is so useful here.
Knowing whether it will rain in Cardiff tomorrow makes it easier to plan a commute, a day out or an outdoor event without being caught out.
On average, Cardiff's warmest month is July (around 20°C) and its coolest is January (around 8°C). The wettest month is typically February.
Check tomorrow's weather in more UK cities:
The "Chance of rain" figure on this page shows tomorrow's rain probability for Cardiff, taken from a live Open-Meteo forecast. The higher the percentage, the more likely rain is — and the 7-day outlook shows how the following days are shaping up.
Tomorrow's forecast high and low for Cardiff are shown at the top of the page in degrees Celsius, together with a "feels like" value and the wind speed in miles per hour (mph).
The forecast comes from Open-Meteo, which combines leading weather models such as ECMWF and GFS. New model runs are published several times a day, so the Cardiff forecast is refreshed every few hours.