Karnup Weather Forecast
- 8
- 16
Showers increasing
- 8
- 16
Partly cloudy
- 8
- 18
Partly cloudy
- 9
- 18
Sunny
- 9
- 18
Mostly sunny
- 10
- 19
Mostly sunny
- 10
- 20
Sunny
Today 27 Aug Mandurah
Partly cloudy. Very high chance of showers, most likely in the afternoon and early evening. Winds northwest to northeasterly 15 to 20 km/h tending northwesterly in the middle of the day then becoming light in the late afternoon.
Karnup Temperature Statistics View More
August Temperature
Mandurah (14km)
Lowest 15 August, 2025
6.9 °CAverage August
14.5 °CHighest 17 August, 2025
21.6 °C
Climate (2020–Present)
Mandurah (14km)
Average Low 2020–2025
15.1 °CAverage 2020–2025
19.2 °CAverage High 2020–2025
23.8 °C