Avalon Weather Forecast
- 11
- 21
Sunny
- 12
- 21
Mostly sunny
- 14
- 22
Mostly sunny
- 16
- 20
Showers easing
- 15
- 20
Shower or two
- 13
- 21
Mostly sunny
- 13
- 23
Sunny
Today 9 Sep Mandurah
Sunny. Winds easterly 15 to 25 km/h becoming light in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Easterly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Sunny.
- Weather Situation
- A high in the Bight is directing southeasterly winds across the local waters. Winds tending easterly on Wednesday as the high drifts eastwards, while a west coast trough may develop on Thursday, ahead of the next cold front crossing the southern districts during the weekend.
Avalon Temperature Statistics View More
September Temperature
Mandurah (10km)
Lowest 1 September, 2026
10.4 °CAverage September
15.2 °CHighest 7 September, 2026
20.6 °C
Climate (2021–2026)
Mandurah (10km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.1 °CAverage High 2021–2026
23.8 °C