Wanneroo Weather Forecast
- 12
- 20
Partly cloudy
- 14
- 21
Showers
- 13
- 20
Shower or two
- 13
- 19
Showers easing
- 11
- 20
Partly cloudy
- 11
- 21
Sunny
- 12
- 22
Sunny
Today 27 Sep Perth
Partly cloudy. Medium chance of showers, becoming less likely early this evening. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding about the hills. Light winds.
Wanneroo Temperature Statistics View More
September Temperature
Perth Metro (19km)
Lowest 1 September, 2026
8.3 °CAverage September
16.6 °CHighest 16 September, 2026
30.3 °C
Climate (2021–2026)
Perth Metro (19km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
25.5 °C