Secret Harbour Weather Forecast
- 13
- 23
Sunny
- 13
- 26
Sunny
- 16
- 31
Sunny
- 21
- 35
Sunny
- 19
- 27
Mostly sunny
- 16
- 25
Mostly sunny
- 15
- 25
Sunny
Today 28 Nov Mandurah
Sunny. Winds southwesterly 25 to 35 km/h tending southerly 20 to 25 km/h in the evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 25 knots.
- 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 high pressure ridge over the area will strengthen during the next few days. The high will move across southern WA during the weekend with a new trough deepening down the west coast during Sunday and moving east away from the Local Waters late Monday.
Secret Harbour Temperature Statistics View More
November Temperature
Mandurah (13km)
Lowest 2 November, 2025
10.6 °CAverage November
20.2 °CHighest 11 November, 2025
32 °C
Climate (2020–Present)
Mandurah (13km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.2 °CAverage High 2020–2025
23.8 °C