Preston Beach Weather Forecast
- 15
- 20
Shower
- 12
- 19
Shower
- 8
- 17
Shower
- 8
- 19
Partly cloudy
- 8
- 20
Partly cloudy
- 10
- 20
Partly cloudy
- 11
- 20
Partly cloudy
Today 18 Oct Lower West
Cloudy. Medium chance of showers, becoming less likely in the early afternoon. Winds northwesterly 15 to 25 km/h tending westerly 25 to 35 km/h in the early morning then becoming light in the evening. Daytime maximum temperatures between 19 and 23.
Preston Beach Temperature Statistics View More
October Temperature
Mandurah (40km)
Lowest 6 October, 2025
10.8 °CAverage October
16.8 °CHighest 12 October, 2025
23.6 °C
Climate (2020–Present)
Mandurah (40km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.2 °CAverage High 2020–2025
23.8 °C