Yanchep Beach Weather Forecast
- 9
- 19
Partly cloudy
- 6
- 19
Partly cloudy
- 12
- 18
Showers
- 11
- 16
Showers. Windy
- 9
- 16
Showers
- 10
- 16
Showers
- 8
- 18
Shower or two
Today 5 Aug Perth
Partly cloudy. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres, increasing to 2.5 to 4 metres during the afternoon, then decreasing to 2.5 to 3 metres by early evening.
- Weather
- Mostly sunny.
- Weather Situation
- A weak ridge over inland southern WA is moving east ahead of a cold front which will cross the southwest corner of the state on Thursday afternoon. A stronger cold front will move over the South West Land Division during Friday night and Saturday and is associated with a vigorous southwesterly airstream. A broad ridge will extend over central WA from Saturday.
Yanchep Beach Temperature Statistics View More
August Temperature
Gingin Airport (24km)
Lowest 2 August, 2026
2.7 °CAverage August
13.1 °CHighest 3 August, 2026
24.8 °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