Port Mandurah Entrance Weather Forecast
- 17
- 29
Sunny
- 19
- 33
Sunny
- 21
- 39
Sunny
- 27
- 38
Mostly sunny
- 23
- 28
Partly cloudy
- 18
- 27
Cloud clearing
- 15
- 28
Sunny
Today 22 Dec Mandurah
Sunny. Winds south to southeasterly 15 to 25 km/h tending south to southwesterly 25 to 35 km/h in the middle of the day then tending south to southeasterly 20 to 30 km/h in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 25 knots tending southeasterly before dawn then tending southeast to southwesterly 15 to 25 knots in the morning.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
- Weather
- Sunny.
- Weather Situation
- A ridge persists over local waters. A weak front will brush the south coast today, followed by the west coast trough returning by Tuesday.
Port Mandurah Entrance Temperature Statistics View More
December Temperature
Mandurah (1km)
Lowest 21 December, 2025
14 °CAverage December
23 °CHighest 14 December, 2025
40.1 °C
Climate (2020–Present)
Mandurah (1km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.2 °CAverage High 2020–2025
23.8 °C