Cardiff, United Kingdom Hourly Forecast
Cardiff temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 4 PM - around 71°
- Coolest hour: 6 AM - around 49°
- Highest rain chance: 10 PM (22%) - pack accordingly
- UV peak: 1 PM at index 6 - sun protection recommended
- Windiest: 7 PM at 18 mph
Cardiff hourly weather - Thursday, August 6
In Cardiff, expect a high near 63°F (17°C) around 7 PM and a low of 54°F (12°C) near 11 PM; precipitation risk peaks at 22% around 10 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 7 PM | Sunny | 63° | 53° | 3% | 18 mph W | 57% | 0 | |
| 8 PM | Sunny | 61° | 52° | 4% | 15 mph W | 63% | 0 | |
| 9 PM | Clear | 57° | 50° | 7% | 12 mph W | 72% | 0 | |
| 10 PM | Overcast | 55° | 50° | 22% | 9 mph WNW | 76% | 0 | |
| 11 PM | Overcast | 54° | 50° | 21% | 7 mph WNW | 74% | 0 |
Cardiff hourly weather - Friday, August 7
In Cardiff, expect a high near 71°F (22°C) around 4 PM and a low of 49°F (10°C) near 6 AM; precipitation risk peaks at 19% around 12 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 53° | 49° | 19% | 6 mph NW | 71% | 0 | |
| 1 AM | Overcast | 52° | 49° | 17% | 6 mph NNW | 70% | 0 | |
| 2 AM | Clear | 51° | 49° | 7% | 5 mph NNW | 71% | 0 | |
| 3 AM | Clear | 50° | 48° | 7% | 5 mph NNW | 74% | 0 | |
| 4 AM | Clear | 50° | 48° | 8% | 4 mph NNW | 75% | 0 | |
| 5 AM | Clear | 50° | 48° | 8% | 4 mph NNW | 76% | 0 | |
| 6 AM | Sunny | 49° | 48° | 8% | 3 mph N | 77% | 0 | |
| 7 AM | Sunny | 53° | 50° | 6% | 2 mph NNW | 69% | 0 | |
| 8 AM | Sunny | 58° | 56° | 3% | 1 mph NNW | 59% | 1 | |
| 9 AM | Sunny | 61° | 59° | 2% | 2 mph SW | 53% | 2 | |
| 10 AM | Sunny | 64° | 61° | 2% | 3 mph SW | 50% | 3 | |
| 11 AM | Sunny | 65° | 62° | 2% | 4 mph SW | 48% | 4 | |
| 12 PM | Sunny | 67° | 62° | 1% | 7 mph SSW | 47% | 5 | |
| 1 PM | Sunny | 68° | 62° | 1% | 9 mph SW | 46% | 6 | |
| 2 PM | Sunny | 70° | 63° | 1% | 11 mph SW | 44% | 6 | |
| 3 PM | Sunny | 71° | 63° | 1% | 13 mph WSW | 43% | 5 | |
| 4 PM | Sunny | 71° | 63° | 1% | 13 mph WSW | 44% | 4 | |
| 5 PM | Sunny | 70° | 63° | 1% | 13 mph W | 47% | 2 | |
| 6 PM | Sunny | 69° | 61° | 3% | 14 mph W | 52% | 1 | |
| 7 PM | Sunny | 67° | 60° | 3% | 13 mph W | 55% | 0 | |
| 8 PM | Sunny | 65° | 59° | 4% | 11 mph W | 61% | 0 | |
| 9 PM | Clear | 58° | 53° | 7% | 9 mph W | 74% | 0 | |
| 10 PM | Clear | 56° | 52° | 8% | 7 mph WNW | 77% | 0 | |
| 11 PM | Clear | 54° | 51° | 9% | 6 mph WNW | 80% | 0 |
Cardiff hourly weather - Saturday, August 8
In Cardiff, expect a high near 76°F (24°C) around 4 PM and a low of 52°F (11°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 53° | 50° | 10% | 5 mph NW | 81% | 0 | |
| 1 AM | Clear | 53° | 50° | 10% | 5 mph NW | 81% | 0 | |
| 2 AM | Clear | 52° | 50° | 10% | 4 mph NNW | 81% | 0 | |
| 3 AM | Clear | 52° | 50° | 10% | 4 mph N | 81% | 0 | |
| 4 AM | Clear | 52° | 50° | 10% | 4 mph N | 81% | 0 | |
| 5 AM | Clear | 52° | 50° | 11% | 3 mph NNE | 82% | 0 | |
| 6 AM | Sunny | 52° | 50° | 11% | 3 mph NNE | 82% | 0 | |
| 7 AM | Sunny | 55° | 53° | 8% | 3 mph NE | 77% | 0 | |
| 8 AM | Sunny | 60° | 57° | 6% | 4 mph ENE | 68% | 1 | |
| 9 AM | Sunny | 63° | 61° | 3% | 4 mph ESE | 60% | 2 | |
| 10 AM | Sunny | 66° | 63° | 2% | 4 mph SSE | 53% | 3 | |
| 11 AM | Sunny | 68° | 66° | 2% | 4 mph S | 48% | 4 | |
| 12 PM | Sunny | 70° | 67° | 1% | 5 mph S | 45% | 6 | |
| 1 PM | Sunny | 72° | 68° | 1% | 5 mph SSW | 41% | 6 | |
| 2 PM | Partly Cloudy | 73° | 69° | 4% | 6 mph SSW | 37% | 6 | |
| 3 PM | Partly Cloudy | 75° | 70° | 4% | 6 mph SSW | 35% | 5 | |
| 4 PM | Partly Cloudy | 76° | 71° | 4% | 6 mph SW | 34% | 4 | |
| 5 PM | Partly Cloudy | 75° | 71° | 3% | 5 mph SW | 34% | 2 | |
| 6 PM | Partly Cloudy | 75° | 71° | 3% | 6 mph WSW | 35% | 1 | |
| 7 PM | Partly Cloudy | 74° | 70° | 4% | 6 mph WSW | 38% | 0 | |
| 8 PM | Partly Cloudy | 69° | 64° | 3% | 7 mph WSW | 45% | 0 | |
| 9 PM | Partly Cloudy | 63° | 59° | 4% | 6 mph W | 53% | 0 | |
| 10 PM | Partly Cloudy | 63° | 59° | 4% | 5 mph W | 52% | 0 | |
| 11 PM | Clear | 61° | 58° | 3% | 4 mph W | 53% | 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 49°F (10°C) around 6 AM up to 71°F (22°C) near 4 PM - about 3°F (2°C) above the typical August high of 68°F (20°C).
A stray shower can't be ruled out - Rain chances top out at 22% around 10 PM. Wind picks up to 18 mph (30 km/h) from the W near 7 PM.
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.