Port Mandurah Entrance Weather Forecast
- 18
- 34
Sunny
- 22
- 38
Sunny
- 22
- 37
Sunny
- 23
- 36
Sunny
- 21
- 30
Mostly sunny
- 17
- 29
Mostly sunny
- 17
- 27
Mostly sunny
Today 19 Jan Mandurah
Sunny. Winds south to southwesterly 20 to 25 km/h turning southeasterly 15 to 20 km/h in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- South to southwesterly 15 to 20 knots tending south to southeasterly in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Sunny.
- Weather Situation
- A ridge lies south of the State with a high pressure centre moving into the Bight during Tuesday and Wednesday. A west coast trough is developing and will deepen during Tuesday and Wednesday before moving inland on Thursday.
Port Mandurah Entrance Temperature Statistics View More
January Temperature
Mandurah (1km)
Lowest 18 January, 2026
15.8 °CAverage January
23.9 °CHighest 2 January, 2026
35 °C
Climate (2021–Present)
Mandurah (1km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.2 °CAverage High 2021–2026
23.8 °C