Cardiff South Weather Forecast
- 20
- 36
Partly cloudy
- 21
- 35
Partly cloudy
- 22
- 33
Possible shower
- 21
- 31
Partly cloudy
- 19
- 34
Mostly sunny
- 19
- 27
Showers
- 18
- 26
Shower or two
Today 21 Feb Newcastle
Partly cloudy. Slight chance of a shower in the evening. The chance of a thunderstorm in the evening. Light winds.
Cardiff South Temperature Statistics View More
February Temperature
Newcastle (Nobbys) (13km)
Lowest 17 February, 2026
16.2 °CAverage February
22.5 °CHighest 18 February, 2026
36.3 °C
Climate (2021–Present)
Newcastle (Nobbys) (13km)
Average Low 2021–2026
15.3 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
22.3 °C