Cox Bay Weather Forecast
- 15
- 19
Partly cloudy
- 12
- 21
Partly cloudy
- 14
- 24
Mostly sunny
- 17
- 28
Sunny
- 20
- 25
Shower or two
- 17
- 21
Showers
- 13
- 19
Possible shower
Today 13 Sep Mandurah
Cloudy. Slight chance of a shower. Winds northwesterly 15 to 20 km/h tending westerly in the morning then becoming light in the late afternoon.
Cox Bay Temperature Statistics View More
September Temperature
Mandurah (7km)
Lowest 1 September, 2026
10.4 °CAverage September
16 °CHighest 9 September, 2026
22.2 °C
Climate (2021–2026)
Mandurah (7km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
19.1 °CAverage High 2021–2026
23.8 °C