Cardiff, United Kingdom Hourly Forecast
Cardiff temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 6 PM - around 73°
- Coolest hour: 4 AM - around 56°
- Rain risk: low all day (peaks at 17%)
- UV peak: 1 PM at index 6 - sun protection recommended
- Windiest: 3 PM at 8 mph
Cardiff hourly weather - Monday, August 10
In Cardiff, expect a high near 73°F (23°C) around 6 PM and a low of 56°F (14°C) near 4 AM; precipitation risk peaks at 17% around 8 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 2 AM | Clear | 57° | 56° | 14% | 5 mph WNW | 89% | 0 | |
| 3 AM | Clear | 57° | 55° | 14% | 6 mph WNW | 89% | 0 | |
| 4 AM | Clear | 56° | 54° | 14% | 6 mph NW | 90% | 0 | |
| 5 AM | Clear | 57° | 55° | 14% | 6 mph NW | 90% | 0 | |
| 6 AM | Sunny | 57° | 55° | 15% | 5 mph NW | 91% | 0 | |
| 7 AM | Partly Cloudy | 58° | 57° | 15% | 4 mph N | 89% | 0 | |
| 8 AM | Cloudy | 61° | 60° | 17% | 5 mph NE | 81% | 1 | |
| 9 AM | Cloudy | 63° | 62° | 15% | 5 mph NE | 75% | 2 | |
| 10 AM | Cloudy | 65° | 64° | 12% | 4 mph ENE | 67% | 3 | |
| 11 AM | Partly Cloudy | 67° | 66° | 7% | 4 mph ESE | 60% | 4 | |
| 12 PM | Sunny | 69° | 67° | 3% | 5 mph SSE | 55% | 6 | |
| 1 PM | Sunny | 70° | 67° | 3% | 6 mph S | 52% | 6 | |
| 2 PM | Sunny | 71° | 68° | 2% | 7 mph SSW | 51% | 6 | |
| 3 PM | Sunny | 71° | 67° | 2% | 8 mph SSW | 50% | 5 | |
| 4 PM | Sunny | 72° | 68° | 2% | 8 mph SW | 49% | 4 | |
| 5 PM | Sunny | 73° | 69° | 2% | 7 mph SW | 48% | 2 | |
| 6 PM | Sunny | 73° | 70° | 2% | 6 mph SW | 47% | 1 | |
| 7 PM | Sunny | 73° | 70° | 2% | 6 mph WSW | 47% | 0 | |
| 8 PM | Sunny | 68° | 65° | 3% | 6 mph W | 52% | 0 | |
| 9 PM | Clear | 63° | 60° | 4% | 6 mph WNW | 58% | 0 | |
| 10 PM | Clear | 62° | 59° | 4% | 4 mph WNW | 62% | 0 | |
| 11 PM | Clear | 61° | 58° | 4% | 4 mph N | 63% | 0 |
Cardiff hourly weather - Tuesday, August 11
In Cardiff, expect a high near 82°F (28°C) around 5 PM and a low of 55°F (13°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 60° | 55° | 4% | 6 mph NNE | 60% | 0 | |
| 1 AM | Clear | 59° | 53° | 3% | 8 mph NE | 56% | 0 | |
| 2 AM | Clear | 58° | 50° | 3% | 10 mph NE | 57% | 0 | |
| 3 AM | Clear | 56° | 50° | 3% | 10 mph NE | 58% | 0 | |
| 4 AM | Clear | 56° | 49° | 4% | 9 mph NE | 59% | 0 | |
| 5 AM | Clear | 55° | 49° | 4% | 9 mph NE | 62% | 0 | |
| 6 AM | Sunny | 55° | 49° | 5% | 9 mph NE | 65% | 0 | |
| 7 AM | Sunny | 57° | 51° | 5% | 9 mph NE | 66% | 0 | |
| 8 AM | Sunny | 61° | 56° | 5% | 10 mph ENE | 68% | 1 | |
| 9 AM | Sunny | 64° | 61° | 7% | 8 mph E | 72% | 2 | |
| 10 AM | Sunny | 68° | 66° | 5% | 7 mph ESE | 67% | 3 | |
| 11 AM | Sunny | 71° | 70° | 3% | 5 mph ESE | 58% | 4 | |
| 12 PM | Sunny | 74° | 73° | 2% | 4 mph SE | 50% | 6 | |
| 1 PM | Sunny | 77° | 75° | 1% | 4 mph SE | 44% | 6 | |
| 2 PM | Sunny | 79° | 76° | 1% | 5 mph SE | 39% | 6 | |
| 3 PM | Sunny | 80° | 77° | 1% | 6 mph SE | 35% | 5 | |
| 4 PM | Sunny | 81° | 77° | 1% | 7 mph SSE | 32% | 4 | |
| 5 PM | Sunny | 82° | 77° | 1% | 8 mph SSE | 29% | 2 | |
| 6 PM | Sunny | 82° | 76° | 1% | 9 mph S | 29% | 1 | |
| 7 PM | Sunny | 79° | 73° | 1% | 10 mph S | 31% | 0 | |
| 8 PM | Sunny | 73° | 68° | 1% | 8 mph SSW | 41% | 0 | |
| 9 PM | Clear | 66° | 63° | 2% | 4 mph SW | 51% | 0 | |
| 10 PM | Clear | 64° | 63° | 2% | 2 mph WNW | 53% | 0 | |
| 11 PM | Clear | 63° | 61° | 2% | 3 mph NE | 52% | 0 |
Cardiff hourly weather - Wednesday, August 12
In Cardiff, expect a high near 87°F (31°C) around 3 PM and a low of 58°F (15°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 62° | 59° | 2% | 4 mph ENE | 51% | 0 | |
| 1 AM | Clear | 62° | 57° | 2% | 4 mph ENE | 49% | 0 | |
| 2 AM | Clear | 61° | 56° | 2% | 6 mph NE | 48% | 0 | |
| 3 AM | Clear | 60° | 55° | 2% | 6 mph NE | 51% | 0 | |
| 4 AM | Clear | 60° | 54° | 3% | 7 mph NE | 56% | 0 | |
| 5 AM | Clear | 59° | 54° | 4% | 8 mph NE | 62% | 0 | |
| 6 AM | Sunny | 58° | 54° | 5% | 8 mph NE | 66% | 0 | |
| 7 AM | Sunny | 61° | 56° | 4% | 8 mph NE | 63% | 0 | |
| 8 AM | Sunny | 66° | 61° | 3% | 8 mph ENE | 57% | 1 | |
| 9 AM | Sunny | 69° | 65° | 3% | 8 mph ENE | 53% | 2 | |
| 10 AM | Sunny | 72° | 68° | 2% | 8 mph ENE | 47% | 3 | |
| 11 AM | Sunny | 76° | 71° | 2% | 8 mph E | 40% | 4 | |
| 12 PM | Sunny | 79° | 75° | 2% | 7 mph E | 36% | 6 | |
| 1 PM | Sunny | 83° | 80° | 2% | 5 mph ESE | 33% | 6 | |
| 2 PM | Sunny | 86° | 85° | 2% | 3 mph SE | 30% | 6 | |
| 3 PM | Sunny | 87° | 84° | 1% | 6 mph SSE | 29% | 5 | |
| 4 PM | Sunny | 87° | 82° | 1% | 9 mph SSW | 28% | 4 | |
| 5 PM | Sunny | 87° | 81° | 1% | 11 mph SSW | 29% | 2 | |
| 6 PM | Sunny | 86° | 80° | 1% | 12 mph SSW | 30% | 1 | |
| 7 PM | Sunny | 84° | 78° | 1% | 11 mph SW | 31% | 0 | |
| 8 PM | Sunny | 78° | 73° | 1% | 9 mph WSW | 38% | 0 | |
| 9 PM | Clear | 71° | 68° | 2% | 7 mph W | 48% | 0 | |
| 10 PM | Clear | 69° | 66° | 2% | 6 mph W | 52% | 0 | |
| 11 PM | Clear | 67° | 65° | 3% | 4 mph W | 54% | 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 56°F (14°C) around 4 AM up to 73°F (23°C) near 6 PM - about 5°F (3°C) above the typical August high of 68°F (20°C).
A stray shower can't be ruled out - Rain chances top out at 17% around 8 AM. UV reaches 6 (1 PM) - sun protection recommended through midday.
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.