Golden Bay Weather Forecast
- 17
- 28
Partly cloudy
- 21
- 25
Sunny
- 17
- 22
Showers increasing
- 15
- 19
Showers easing. Wind easing
- 15
- 19
Possible morning shower
- 13
- 20
Partly cloudy
- 14
- 20
Shower or two
Today 16 Sep Mandurah
Partly cloudy. Winds easterly 15 to 20 km/h tending northeasterly in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Clear.
- Weather Situation
- A trough extends down the west coast. From Thursday, the trough will become mobile and move inland, ahead of a cold front crossing the local waters on Friday before the next ridge begins to develop.
Golden Bay Temperature Statistics View More
September Temperature
Mandurah (11km)
Lowest 1 September, 2026
10.4 °CAverage September
16.2 °CHighest 9 September, 2026
22.2 °C
Climate (2021–2026)
Mandurah (11km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.1 °CAverage High 2021–2026
23.8 °C