Yanchep Beach Weather Forecast
- 8
- 21
Clear
- 10
- 21
Partly cloudy
- 8
- 22
Mostly sunny
- 10
- 22
Partly cloudy
- 11
- 24
Sunny
- 14
- 21
Showers easing
- 12
- 21
Showers
Today 7 Sep Perth
Clear. Winds southeasterly 15 to 20 km/h.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Southerly 15 to 20 knots tending southeasterly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Clear.
- Weather Situation
- A high in the Bight is directing southeasterly winds across the Local Waters. Winds tending easterly on Wednesday as the high starts to move away, with a trough developing near the west coast on Thursday. A cold front will approach Local Waters on Friday evening.
Yanchep Beach Temperature Statistics View More
September Temperature
Gingin Airport (24km)
Lowest 2 September, 2026
4.4 °CAverage September
14.1 °CHighest 1 September, 2026
19.8 °C
Climate (2021–2026)
Gingin Airport (24km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
26.2 °C