Secret Harbour Weather Forecast
- 13
- 19
Showers
- 12
- 17
Possible shower
- 11
- 19
Partly cloudy
- 9
- 18
Partly cloudy
- 10
- 19
Possible shower
- 10
- 19
Cloudy
- 11
- 20
Shower or two
Today 22 Jun Mandurah
Cloudy. High chance of showers, becoming less likely later this evening. Winds southwesterly 20 to 30 km/h tending southerly 25 to 30 km/h in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southwesterly 15 to 25 knots turning southerly 20 to 25 knots in the late evening. Winds reaching up to 30 knots in the late evening.
- Seas
- 1.5 metres.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A cold front will move across the south of WA this evening and tomorrow, and then will be followed by a ridge of high pressure which will dominate the weather pattern for the rest of the week.
Secret Harbour Temperature Statistics View More
June Temperature
Mandurah (13km)
Lowest 14 June, 2025
8.5 °CAverage June
16.2 °CHighest 3 June, 2025
21.6 °C
Climate (2020–Present)
Mandurah (13km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.2 °CAverage High 2020–2025
23.9 °C