Cardiff, United Kingdom Hourly Forecast
51°
Clear
Feels like 49°
Updated just now
Cardiff temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 1 PM - around 62°
- Coolest hour: 4 AM - around 50°
- Highest rain chance: 7 AM (27%) - pack accordingly
- UV peak: 1 PM at index 3 - sun protection recommended
- Windiest: 5 PM at 14 mph
Cardiff hourly weather - Wednesday, September 16
In Cardiff, expect a high near 62°F (17°C) around 1 PM and a low of 50°F (10°C) near 4 AM; precipitation risk peaks at 27% around 7 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 1 AM | Clear | 51° | 49° | 14% | 6 mph WNW | 90% | 0 | |
| 2 AM | Clear | 51° | 48° | 14% | 6 mph WNW | 92% | 0 | |
| 3 AM | Clear | 50° | 48° | 15% | 6 mph WNW | 93% | 0 | |
| 4 AM | Clear | 50° | 47° | 15% | 6 mph WNW | 94% | 0 | |
| 5 AM | Mist | 50° | 47° | 20% | 6 mph WNW | 94% | 0 | |
| 6 AM | Cloudy | 50° | 48° | 25% | 6 mph WNW | 92% | 0 | |
| 7 AM | Overcast | 53° | 50° | 27% | 5 mph WNW | 86% | 0 | |
| 8 AM | Cloudy | 55° | 52° | 20% | 6 mph WNW | 82% | 0 | |
| 9 AM | Cloudy | 57° | 51° | 15% | 10 mph NW | 72% | 0 | |
| 10 AM | Patchy rain nearby | 58° | 52° | 16% | 10 mph NW | 68% | 1 | |
| 11 AM | Patchy rain nearby | 59° | 53° | 15% | 10 mph WNW | 66% | 2 | |
| 12 PM | Patchy rain nearby | 60° | 53° | 11% | 11 mph WNW | 64% | 2 | |
| 1 PM | Patchy rain nearby | 62° | 55° | 16% | 11 mph WNW | 61% | 3 | |
| 2 PM | Patchy rain nearby | 62° | 55° | 17% | 11 mph W | 60% | 2 | |
| 3 PM | Overcast | 62° | 54° | 13% | 13 mph W | 59% | 2 | |
| 4 PM | Patchy rain nearby | 61° | 53° | 14% | 13 mph W | 62% | 1 | |
| 5 PM | Patchy rain nearby | 61° | 52° | 16% | 14 mph W | 63% | 1 | |
| 6 PM | Patchy rain nearby | 59° | 51° | 13% | 14 mph W | 70% | 0 | |
| 7 PM | Patchy rain nearby | 57° | 49° | 16% | 13 mph W | 72% | 0 | |
| 8 PM | Overcast | 53° | 49° | 25% | 8 mph W | 82% | 0 | |
| 9 PM | Patchy rain nearby | 53° | 50° | 27% | 6 mph W | 84% | 0 | |
| 10 PM | Patchy rain nearby | 54° | 51° | 26% | 7 mph WSW | 82% | 0 | |
| 11 PM | Patchy rain nearby | 57° | 50° | 23% | 12 mph WSW | 77% | 0 |
Cardiff hourly weather - Thursday, September 17
In Cardiff, expect a high near 63°F (17°C) around 12 PM and a low of 51°F (10°C) near 11 PM; precipitation risk peaks at 58% around 8 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Patchy rain nearby | 57° | 49° | 25% | 14 mph WSW | 77% | 0 | |
| 1 AM | Patchy rain nearby | 57° | 49° | 37% | 16 mph WSW | 86% | 0 | |
| 2 AM | Patchy rain nearby | 58° | 50° | 37% | 17 mph WSW | 85% | 0 | |
| 3 AM | Patchy rain nearby | 58° | 49° | 31% | 17 mph WSW | 86% | 0 | |
| 4 AM | Patchy rain nearby | 58° | 50° | 38% | 17 mph WSW | 87% | 0 | |
| 5 AM | Patchy rain nearby | 58° | 49° | 33% | 19 mph WSW | 88% | 0 | |
| 6 AM | Light rain shower | 58° | 50° | 53% | 19 mph WSW | 92% | 0 | |
| 7 AM | Light rain shower | 59° | 50° | 57% | 20 mph WSW | 95% | 0 | |
| 8 AM | Patchy rain nearby | 58° | 52° | 58% | 15 mph W | 93% | 0 | |
| 9 AM | Patchy rain nearby | 60° | 55° | 25% | 12 mph W | 88% | 0 | |
| 10 AM | Patchy rain nearby | 61° | 54° | 21% | 13 mph WNW | 77% | 1 | |
| 11 AM | Patchy rain nearby | 62° | 54° | 24% | 15 mph WNW | 68% | 2 | |
| 12 PM | Patchy rain nearby | 63° | 53° | 12% | 17 mph W | 59% | 3 | |
| 1 PM | Patchy rain nearby | 63° | 52° | 12% | 18 mph W | 58% | 4 | |
| 2 PM | Patchy rain nearby | 62° | 51° | 14% | 18 mph W | 60% | 3 | |
| 3 PM | Patchy rain nearby | 59° | 49° | 17% | 17 mph W | 66% | 2 | |
| 4 PM | Patchy rain nearby | 58° | 48° | 17% | 16 mph W | 65% | 1 | |
| 5 PM | Patchy rain nearby | 58° | 49° | 19% | 14 mph W | 68% | 0 | |
| 6 PM | Patchy rain nearby | 58° | 49° | 16% | 15 mph W | 68% | 0 | |
| 7 PM | Patchy rain nearby | 58° | 49° | 15% | 15 mph W | 70% | 0 | |
| 8 PM | Clear | 55° | 48° | 7% | 14 mph W | 73% | 0 | |
| 9 PM | Clear | 55° | 48° | 7% | 12 mph W | 73% | 0 | |
| 10 PM | Clear | 53° | 49° | 9% | 8 mph WNW | 80% | 0 | |
| 11 PM | Clear | 51° | 48° | 12% | 6 mph WNW | 86% | 0 |
Cardiff hourly weather - Friday, September 18
In Cardiff, expect a high near 64°F (18°C) around 1 PM and a low of 48°F (9°C) near 5 AM; precipitation risk peaks at 54% around 8 PM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 50° | 48° | 13% | 5 mph WNW | 89% | 0 | |
| 1 AM | Clear | 49° | 47° | 13% | 5 mph WNW | 90% | 0 | |
| 2 AM | Clear | 48° | 46° | 14% | 5 mph WNW | 92% | 0 | |
| 3 AM | Clear | 48° | 46° | 14% | 6 mph WNW | 92% | 0 | |
| 4 AM | Clear | 48° | 45° | 16% | 6 mph WNW | 92% | 0 | |
| 5 AM | Overcast | 48° | 45° | 31% | 6 mph WNW | 92% | 0 | |
| 6 AM | Clear | 48° | 46° | 15% | 5 mph WNW | 92% | 0 | |
| 7 AM | Overcast | 48° | 45° | 32% | 5 mph WNW | 93% | 0 | |
| 8 AM | Overcast | 50° | 49° | 29% | 4 mph WNW | 88% | 0 | |
| 9 AM | Patchy rain nearby | 55° | 52° | 18% | 5 mph W | 79% | 1 | |
| 10 AM | Partly Cloudy | 60° | 54° | 9% | 10 mph W | 69% | 1 | |
| 11 AM | Partly Cloudy | 62° | 54° | 9% | 14 mph WSW | 63% | 2 | |
| 12 PM | Partly Cloudy | 62° | 54° | 7% | 15 mph WSW | 62% | 3 | |
| 1 PM | Patchy rain nearby | 64° | 54° | 11% | 17 mph WSW | 61% | 4 | |
| 2 PM | Patchy rain nearby | 64° | 53° | 11% | 18 mph WSW | 63% | 4 | |
| 3 PM | Overcast | 63° | 52° | 15% | 20 mph WSW | 62% | 3 | |
| 4 PM | Patchy rain nearby | 61° | 50° | 20% | 20 mph WSW | 71% | 1 | |
| 5 PM | Patchy rain nearby | 58° | 48° | 21% | 20 mph WSW | 74% | 0 | |
| 6 PM | Overcast | 59° | 50° | 22% | 17 mph WSW | 77% | 0 | |
| 7 PM | Light rain shower | 58° | 49° | 42% | 18 mph WSW | 87% | 0 | |
| 8 PM | Light rain shower | 58° | 50° | 54% | 18 mph WSW | 94% | 0 | |
| 9 PM | Overcast | 59° | 51° | 33% | 19 mph WSW | 96% | 0 | |
| 10 PM | Patchy rain nearby | 60° | 52° | 45% | 19 mph WSW | 96% | 0 | |
| 11 PM | Patchy rain nearby | 61° | 54° | 38% | 19 mph WSW | 96% | 0 |
Quick answers for the hours ahead
What is the warmest hour in Cardiff today?
1 PM is forecast to be the warmest, at about 62°F (17°C) with patchy rain nearby.
Will it rain in Cardiff tonight?
A small chance: precipitation risk peaks at 27% around 9 PM.
When is the UV index highest in Cardiff today?
Around 1 PM, when it reaches 3. From UV 3 upward, sun protection is recommended.
Cardiff hour-by-hour: what to expect
Over the next 24 hours in Cardiff, temperatures range from 50°F (10°C) around 4 AM up to 62°F (17°C) near 1 PM - right in line with the typical September high of 64°F (18°C).
A stray shower can't be ruled out - Rain chances top out at 27% around 7 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.
Hourly forecasts nearby