Port Mandurah Entrance Weather Forecast
- 14
- 20
Showers
- 13
- 19
Showers
- 14
- 18
Showers easing
- 11
- 18
Partly cloudy
- 10
- 20
Sunny
- 11
- 22
Sunny
- 13
- 21
Mostly sunny
Today 28 Sep Mandurah
Partly cloudy. High chance of showers, becoming less likely late this afternoon and evening. Winds north to northwesterly 15 to 20 km/h shifting southwesterly 20 to 30 km/h in the early afternoon then tending south to southwesterly 15 to 20 km/h in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Northwesterly 10 to 15 knots shifting south to southwesterly 15 to 20 knots in the early afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A trough and low are deepening over the South West Land Division. The low will slip to the south of the state and the trough will move over south east parts of the state later today. A cold front will approach on Tuesday and move through during Wednesday. A ridge will lie over the area on Thursday,
Port Mandurah Entrance Temperature Statistics View More
September Temperature
Mandurah (1km)
Lowest 1 September, 2026
10.4 °CAverage September
16.7 °CHighest 16 September, 2026
26.9 °C
Climate (2021–2026)
Mandurah (1km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.1 °CAverage High 2021–2026
23.8 °C