Preston Beach Weather Forecast
- 13
- 30
Sunny
- 13
- 30
Sunny
- 15
- 31
Sunny
- 17
- 31
Partly cloudy
- 16
- 33
Partly cloudy
- 17
- 30
Partly cloudy
- 16
- 29
Partly cloudy
Today 29 Dec Lower West
Sunny. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures around 30.
Preston Beach Temperature Statistics View More
December Temperature
Mandurah (40km)
Lowest 21 December, 2025
14 °CAverage December
23.2 °CHighest 14 December, 2025
40.1 °C
Climate (2020–Present)
Mandurah (40km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.2 °CAverage High 2020–2025
23.8 °C