Cardiff, United Kingdom Hourly Forecast
Cardiff temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 7 PM - around 74°
- Coolest hour: 4 AM - around 61°
- Highest rain chance: 11 AM (77%) - pack accordingly
- UV peak: 1 PM at index 4 - sun protection recommended
- Windiest: 6 PM at 13 mph
Cardiff hourly weather - Wednesday, August 26
In Cardiff, expect a high near 74°F (23°C) around 7 PM and a low of 63°F (17°C) near 11 PM; precipitation risk peaks at 19% around 11 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 7 PM | Overcast | 74° | 69° | 11% | 11 mph S | 48% | 0 | |
| 8 PM | Overcast | 68° | 66° | 15% | 6 mph S | 63% | 0 | |
| 9 PM | Overcast | 64° | 65° | 18% | 1 mph E | 69% | 0 | |
| 10 PM | Overcast | 64° | 63° | 17% | 5 mph NE | 68% | 0 | |
| 11 PM | Overcast | 63° | 61° | 19% | 6 mph ENE | 71% | 0 |
Cardiff hourly weather - Thursday, August 27
In Cardiff, expect a high near 72°F (22°C) around 4 PM and a low of 59°F (15°C) near 11 PM; precipitation risk peaks at 77% around 11 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 63° | 61° | 20% | 6 mph ENE | 73% | 0 | |
| 1 AM | Overcast | 64° | 61° | 20% | 7 mph ENE | 73% | 0 | |
| 2 AM | Overcast | 63° | 60° | 20% | 9 mph NE | 74% | 0 | |
| 3 AM | Light rain shower | 62° | 59° | 41% | 9 mph ENE | 81% | 0 | |
| 4 AM | Light rain shower | 61° | 59° | 76% | 9 mph ENE | 91% | 0 | |
| 5 AM | Light rain shower | 61° | 58° | 66% | 10 mph ENE | 94% | 0 | |
| 6 AM | Overcast | 62° | 58° | 31% | 11 mph ENE | 93% | 0 | |
| 7 AM | Light rain shower | 61° | 58° | 61% | 10 mph ENE | 95% | 0 | |
| 8 AM | Light rain shower | 62° | 61° | 68% | 9 mph ENE | 94% | 0 | |
| 9 AM | Light rain shower | 62° | 62° | 69% | 7 mph E | 96% | 1 | |
| 10 AM | Light rain shower | 62° | 62° | 71% | 7 mph ENE | 97% | 2 | |
| 11 AM | Light rain shower | 63° | 64° | 77% | 5 mph ENE | 97% | 2 | |
| 12 PM | Light rain shower | 63° | 64° | 72% | 4 mph ENE | 96% | 2 | |
| 1 PM | Patchy rain nearby | 67° | 69° | 29% | 3 mph E | 85% | 4 | |
| 2 PM | Patchy rain nearby | 69° | 71° | 30% | 2 mph S | 74% | 4 | |
| 3 PM | Overcast | 71° | 72° | 16% | 4 mph WSW | 65% | 4 | |
| 4 PM | Patchy rain nearby | 72° | 70° | 23% | 7 mph W | 58% | 2 | |
| 5 PM | Light rain shower | 68° | 65° | 45% | 11 mph W | 76% | 1 | |
| 6 PM | Overcast | 64° | 60° | 26% | 13 mph W | 83% | 0 | |
| 7 PM | Light rain shower | 63° | 60° | 46% | 11 mph W | 85% | 0 | |
| 8 PM | Sunny | 61° | 59° | 15% | 10 mph W | 92% | 0 | |
| 9 PM | Patchy rain nearby | 60° | 58° | 26% | 8 mph WSW | 96% | 0 | |
| 10 PM | Mist | 59° | 58° | 38% | 7 mph W | 96% | 0 | |
| 11 PM | Mist | 59° | 57° | 21% | 8 mph WSW | 96% | 0 |
Cardiff hourly weather - Friday, August 28
In Cardiff, expect a high near 66°F (19°C) around 4 PM and a low of 58°F (14°C) near 2 AM; precipitation risk peaks at 91% around 12 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 59° | 57° | 16% | 8 mph WSW | 96% | 0 | |
| 1 AM | Clear | 58° | 56° | 17% | 8 mph WSW | 96% | 0 | |
| 2 AM | Mist | 58° | 56° | 21% | 7 mph WSW | 97% | 0 | |
| 3 AM | Mist | 58° | 56° | 23% | 8 mph WSW | 97% | 0 | |
| 4 AM | Cloudy | 58° | 55° | 26% | 8 mph WSW | 97% | 0 | |
| 5 AM | Overcast | 58° | 55° | 34% | 8 mph SW | 97% | 0 | |
| 6 AM | Overcast | 58° | 55° | 34% | 9 mph WSW | 97% | 0 | |
| 7 AM | Overcast | 58° | 56° | 33% | 9 mph WSW | 96% | 0 | |
| 8 AM | Partly Cloudy | 60° | 56° | 22% | 12 mph WSW | 92% | 0 | |
| 9 AM | Cloudy | 63° | 57° | 20% | 15 mph WSW | 83% | 1 | |
| 10 AM | Overcast | 66° | 59° | 20% | 16 mph WSW | 73% | 2 | |
| 11 AM | Light rain shower | 62° | 56° | 79% | 14 mph SW | 88% | 3 | |
| 12 PM | Moderate or heavy rain shower | 60° | 54° | 91% | 15 mph SW | 96% | 4 | |
| 1 PM | Light rain shower | 61° | 57° | 61% | 12 mph SW | 95% | 4 | |
| 2 PM | Light rain shower | 63° | 58° | 75% | 14 mph WSW | 92% | 4 | |
| 3 PM | Light rain shower | 64° | 59° | 57% | 15 mph WSW | 90% | 4 | |
| 4 PM | Patchy rain nearby | 66° | 60° | 57% | 17 mph W | 83% | 4 | |
| 5 PM | Patchy rain nearby | 66° | 60° | 25% | 17 mph W | 81% | 4 | |
| 6 PM | Patchy rain nearby | 66° | 60° | 47% | 16 mph W | 80% | 4 | |
| 7 PM | Sunny | 64° | 59° | 13% | 15 mph WSW | 87% | 5 | |
| 8 PM | Patchy rain nearby | 62° | 58° | 30% | 13 mph WSW | 95% | 4 | |
| 9 PM | Clear | 59° | 56° | 16% | 8 mph W | 96% | 0 | |
| 10 PM | Patchy rain nearby | 59° | 56° | 28% | 8 mph WSW | 97% | 0 | |
| 11 PM | Patchy rain nearby | 59° | 57° | 34% | 9 mph WSW | 96% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Cardiff today?
Will it rain in Cardiff tonight?
When is the UV index highest in Cardiff today?
Cardiff hour-by-hour: what to expect
Over the next 24 hours in Cardiff, temperatures range from 61°F (16°C) around 4 AM up to 74°F (23°C) near 7 PM - about 6°F (3°C) above the typical August high of 68°F (20°C).
Precipitation is a real possibility: the chance of rain peaks at 77% around 11 AM.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the Cardiff 14-day forecast or the monthly climate averages.