Mullaloo Beach Weather Forecast
- 15
- 26
Sunny
- 15
- 25
Sunny
- 16
- 27
Sunny
- 17
- 29
Sunny
- 17
- 31
Sunny
- 20
- 29
Sunny
- 18
- 31
Mostly sunny
Today 6 Dec Perth
Sunny. Winds east to southeasterly 15 to 20 km/h becoming light in the morning then becoming south to southwesterly 20 to 30 km/h in the middle of the day.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southeasterly 10 to 15 knots turning south to southwesterly 15 to 20 knots in the morning.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A ridge over the Local Waters will weaken on Sunday night, as a weak cold front moves past the south coast on Monday. A new ridge will follow in the front's wake.
Mullaloo Beach Temperature Statistics View More
December Temperature
Swanbourne (19km)
Lowest 4 December, 2025
14.6 °CAverage December
21.2 °CHighest 1 December, 2025
38.4 °C
Climate (2020–Present)
Swanbourne (19km)
Average Low 2020–2025
14.5 °CAverage 2020–2025
18.9 °CAverage High 2020–2025
24.3 °C