Challenger Beach Weather Forecast
- 16
- 19
Mostly clear
- 15
- 19
Cloudy
- 12
- 21
Partly cloudy
- 14
- 24
Mostly sunny
- 17
- 28
Mostly sunny
- 19
- 23
Possible shower
- 15
- 19
Showers
Today 12 Sep Perth
Clear. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- West to northwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly 2 to 3 metres.
- Weather
- Clear.
- Weather Situation
- A westerly flow will continue over local waters this weekend as a cold front brushes past the southwest coast on Sunday night. Winds turning easterly from Monday as a high develops in the Bight. A trough arrives on the west coast on Tuesday.
Challenger Beach Temperature Statistics View More
September Temperature
Garden Island (10km)
Lowest 1 September, 2026
10.2 °CAverage September
15.7 °CHighest 9 September, 2026
21.8 °C
Climate (2021–2026)
Garden Island (10km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C