Mandurah Ocean Marina Weather Forecast
- 14
- 18
Showers
- 11
- 19
Partly cloudy
- 11
- 21
Sunny
- 10
- 21
Sunny
- 11
- 20
Partly cloudy
- 16
- 20
Partly cloudy
- 12
- 21
Mostly sunny
Today 30 Sep Mandurah
Partly cloudy. Very high chance of showers, becoming less likely in the early afternoon. Light winds becoming south to southwesterly 20 to 30 km/h in the morning.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Westerly 10 to 15 knots turning southwesterly in the morning.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the morning.
- Weather
- Partly cloudy. 90% chance of showers.
- Weather Situation
- A weak cold front will cross the west coast early this morning, followed by another weak front brushing the south coast tonight. A ridge will extend over southern WA from Thursday.
Mandurah Ocean Marina Temperature Statistics View More
September Temperature
Garden Island (31km)
Lowest 1 September, 2026
10.2 °CAverage September
16.6 °CHighest 16 September, 2026
29.3 °C
Climate (2021–2026)
Garden Island (31km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C