Secret Harbour Weather Forecast
- 16
- 27
Mostly sunny
- 16
- 27
Partly cloudy
- 16
- 28
Partly cloudy
- 18
- 27
Partly cloudy
- 18
- 25
Partly cloudy
- 17
- 23
Partly cloudy
- 16
- 22
Shower or two
Today 14 Nov Mandurah
Mostly sunny. Slight chance of a shower, becoming less likely early this evening. The chance of a thunderstorm. Winds southeasterly 20 to 30 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 10 to 15 knots turning southeasterly 15 to 20 knots in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
- Weather
- Mostly sunny. The chance of a thunderstorm.
- Weather Situation
- A trough is located to the north of the local waters, while a ridge to the south directs an easterly flow. The ridge will weaken on Monday, allowing the trough to extend to the local waters. The trough will move inland on Wednesday and Thursday, ahead of an approaching weak cold front.
Secret Harbour Temperature Statistics View More
November Temperature
Mandurah (13 km)
Lowest 4 November, 2026
12.4 °CAverage November
19.1 °CHighest 6 November, 2026
29.8 °C
Climate (2021–2026)
Mandurah (13 km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.2 °CAverage High 2021–2026
23.9 °C