Cox Bay Weather Forecast
- 12
- 19
Cloudy
- 10
- 21
Mostly sunny
- 13
- 21
Partly cloudy
- 11
- 22
Partly cloudy
- 14
- 22
Partly cloudy
- 15
- 21
Possible late shower
- 16
- 19
Showers easing
Today 6 Sep Mandurah
Cloudy. Winds southerly 25 to 35 km/h tending southeasterly in the morning then decreasing to 15 to 25 km/h in the late afternoon.
Cox Bay Temperature Statistics View More
September Temperature
Mandurah (7km)
Lowest 1 September, 2026
10.4 °CAverage September
15.3 °CHighest 3 September, 2026
18 °C
Climate (2021–2026)
Mandurah (7km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.1 °CAverage High 2021–2026
23.8 °C