Avalon Weather Forecast
- 12
- 20
Possible shower or storm
- 14
- 20
Showers
- 12
- 19
Shower or two
- 14
- 18
Showers easing
- 11
- 18
Partly cloudy
- 10
- 20
Sunny
- 11
- 21
Sunny
Today 27 Sep Mandurah
Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- West to southwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A trough and low close to the west coast today is bringing light winds on Sunday. On Monday the low will slip south of the state and the trough moves east. A cold front will approach on Tuesday and move through during Wednesday. A ridge will lie over the area on Thursday,
Avalon Temperature Statistics View More
September Temperature
Mandurah (10km)
Lowest 1 September, 2026
10.4 °CAverage September
16.7 °CHighest 16 September, 2026
26.9 °C
Climate (2021–2026)
Mandurah (10km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.1 °CAverage High 2021–2026
23.8 °C