Cardiff, United Kingdom Hourly Forecast
Cardiff temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 6 PM - around 76°
- Coolest hour: 5 AM - around 56°
- Highest rain chance: 6 PM (36%) - pack accordingly
- UV peak: 1 PM at index 7 - sun protection recommended
- Windiest: 4 PM at 12 mph
Cardiff hourly weather - Friday, July 17
In Cardiff, expect a high near 76°F (24°C) around 6 PM and a low of 63°F (17°C) near 11 PM; precipitation risk peaks at 36% around 6 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 6 PM | Patchy rain nearby | 76° | 78° | 36% | 9 mph WNW | 65% | 1 | |
| 7 PM | Light rain shower | 73° | 63° | 36% | 6 mph W | 57% | 0 | |
| 8 PM | Patchy rain nearby | 70° | 58° | 14% | 9 mph WSW | 63% | 0 | |
| 9 PM | Sunny | 66° | 54° | 6% | 10 mph W | 66% | 0 | |
| 10 PM | Clear | 64° | 52° | 5% | 9 mph NW | 64% | 0 | |
| 11 PM | Clear | 63° | 52° | 4% | 8 mph NNW | 64% | 0 |
Cardiff hourly weather - Saturday, July 18
In Cardiff, expect a high near 76°F (24°C) around 3 PM and a low of 56°F (13°C) near 5 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 62° | 51° | 5% | 7 mph N | 65% | 0 | |
| 1 AM | Clear | 61° | 49° | 5% | 8 mph NNE | 65% | 0 | |
| 2 AM | Clear | 61° | 49° | 6% | 9 mph NNE | 68% | 0 | |
| 3 AM | Clear | 59° | 47° | 7% | 8 mph NNE | 74% | 0 | |
| 4 AM | Clear | 57° | 46° | 9% | 8 mph NNE | 78% | 0 | |
| 5 AM | Clear | 56° | 46° | 10% | 8 mph NNE | 81% | 0 | |
| 6 AM | Sunny | 56° | 46° | 10% | 8 mph NNE | 81% | 0 | |
| 7 AM | Sunny | 60° | 49° | 7% | 7 mph NE | 72% | 0 | |
| 8 AM | Sunny | 63° | 52° | 4% | 8 mph NE | 61% | 1 | |
| 9 AM | Sunny | 67° | 55° | 2% | 8 mph ENE | 51% | 2 | |
| 10 AM | Sunny | 69° | 58° | 2% | 7 mph ENE | 47% | 4 | |
| 11 AM | Sunny | 71° | 61° | 1% | 5 mph ENE | 45% | 5 | |
| 12 PM | Sunny | 73° | 64° | 1% | 3 mph ESE | 43% | 6 | |
| 1 PM | Sunny | 74° | 65° | 1% | 4 mph S | 42% | 7 | |
| 2 PM | Sunny | 75° | 63° | 2% | 9 mph SW | 44% | 7 | |
| 3 PM | Sunny | 76° | 62° | 2% | 12 mph SW | 45% | 6 | |
| 4 PM | Sunny | 76° | 62° | 3% | 12 mph WSW | 46% | 4 | |
| 5 PM | Sunny | 75° | 62° | 2% | 12 mph WSW | 47% | 3 | |
| 6 PM | Sunny | 76° | 62° | 2% | 11 mph W | 46% | 1 | |
| 7 PM | Sunny | 75° | 60° | 2% | 14 mph N | 44% | 1 | |
| 8 PM | Sunny | 72° | 53° | 2% | 21 mph NE | 46% | 0 | |
| 9 PM | Sunny | 69° | 51° | 2% | 20 mph NE | 51% | 0 | |
| 10 PM | Clear | 65° | 49° | 4% | 16 mph NE | 58% | 0 | |
| 11 PM | Clear | 63° | 48° | 5% | 14 mph NE | 62% | 0 |
Cardiff hourly weather - Sunday, July 19
In Cardiff, expect a high near 74°F (23°C) around 4 PM and a low of 53°F (12°C) near 5 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 62° | 48° | 6% | 12 mph ENE | 64% | 0 | |
| 1 AM | Clear | 61° | 46° | 7% | 13 mph ENE | 68% | 0 | |
| 2 AM | Partly Cloudy | 59° | 44° | 8% | 13 mph ENE | 70% | 0 | |
| 3 AM | Partly Cloudy | 56° | 44° | 10% | 11 mph ENE | 73% | 0 | |
| 4 AM | Clear | 55° | 45° | 9% | 10 mph NE | 76% | 0 | |
| 5 AM | Clear | 53° | 46° | 10% | 9 mph NE | 80% | 0 | |
| 6 AM | Sunny | 53° | 46° | 9% | 8 mph NE | 79% | 0 | |
| 7 AM | Sunny | 56° | 45° | 7% | 9 mph NE | 71% | 0 | |
| 8 AM | Sunny | 58° | 46° | 5% | 10 mph ENE | 63% | 1 | |
| 9 AM | Partly Cloudy | 61° | 48° | 4% | 11 mph NE | 55% | 2 | |
| 10 AM | Partly Cloudy | 64° | 51° | 4% | 11 mph ENE | 49% | 4 | |
| 11 AM | Partly Cloudy | 67° | 54° | 4% | 9 mph ENE | 45% | 5 | |
| 12 PM | Partly Cloudy | 69° | 57° | 3% | 8 mph ENE | 42% | 6 | |
| 1 PM | Partly Cloudy | 71° | 60° | 4% | 7 mph E | 39% | 7 | |
| 2 PM | Sunny | 73° | 62° | 2% | 6 mph E | 37% | 6 | |
| 3 PM | Sunny | 74° | 64° | 1% | 4 mph SSE | 36% | 6 | |
| 4 PM | Sunny | 74° | 62° | 1% | 9 mph SW | 37% | 4 | |
| 5 PM | Sunny | 72° | 57° | 1% | 14 mph WSW | 41% | 3 | |
| 6 PM | Sunny | 72° | 56° | 1% | 15 mph WSW | 43% | 1 | |
| 7 PM | Sunny | 72° | 57° | 2% | 13 mph W | 46% | 1 | |
| 8 PM | Sunny | 71° | 57° | 2% | 11 mph WNW | 51% | 0 | |
| 9 PM | Sunny | 66° | 54° | 4% | 8 mph WNW | 58% | 0 | |
| 10 PM | Clear | 63° | 52° | 3% | 8 mph NNW | 57% | 0 | |
| 11 PM | Clear | 64° | 50° | 2% | 12 mph NNE | 51% | 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 (13°C) around 5 AM up to 76°F (24°C) near 6 PM - about 7°F (4°C) above the typical July high of 69°F (20°C).
A stray shower can't be ruled out - Rain chances top out at 36% around 6 PM. UV reaches 7 (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.