Cardiff Weather Forecast
- 9
- 19
Shower or two
- 7
- 22
Mostly sunny
- 8
- 22
Mostly sunny
- 7
- 25
Sunny
- 11
- 27
Mostly sunny
- 13
- 27
Sunny
- 10
- 25
Sunny
Today 29 Aug Newcastle
Partly cloudy. Medium chance of showers, most likely this morning. Light winds becoming south to southeasterly 15 to 20 km/h in the morning then becoming light in the evening.
Cardiff Temperature Statistics View More
August Temperature
Newcastle (Nobbys) (13km)
Lowest 8 August, 2026
6.5 °CAverage August
14.5 °CHighest 22 August, 2026
22.8 °C
Climate (2021–2026)
Newcastle (Nobbys) (13km)
Average Low 2021–2026
15.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
22.4 °C