Cardiff Weather Forecast
- 14
- 20
Showers increasing
- 11
- 21
Shower or two
- 9
- 23
Partly cloudy
- 9
- 28
Sunny
- 12
- 31
Sunny
- 14
- 31
Shower or two
- 14
- 24
Showers
Today 27 Sep Newcastle
Cloudy. Very high chance of showers, most likely during this afternoon and evening. Winds southerly 25 to 35 km/h turning southeasterly 20 to 30 km/h in the late afternoon.
Cardiff Temperature Statistics View More
September Temperature
Newcastle (Nobbys) (13km)
Lowest 9 September, 2026
8.7 °CAverage September
17.5 °CHighest 21 September, 2026
32 °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