Secret Harbour Weather Forecast
- 20
- 30
Clear
- 18
- 26
Becoming windy. Mostly sunny
- 14
- 25
Sunny
- 15
- 28
Sunny
- 18
- 31
Sunny
- 19
- 32
Sunny
- 21
- 33
Sunny
Today 27 Feb Mandurah
Clear. Winds southwesterly 15 to 25 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly 15 to 20 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A west coast trough has begun moving inland. A weak cold front will pass through the Bight on Saturday, followed by a new ridge developing over southwest WA.
Secret Harbour Temperature Statistics View More
February Temperature
Mandurah (13km)
Lowest 22 February, 2026
13.7 °CAverage February
23.9 °CHighest 1 February, 2026
37.3 °C
Climate (2021–Present)
Mandurah (13km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.2 °CAverage High 2021–2026
23.8 °C