Williamstown Weather Forecast
- 3
- 14
Becoming cloudy
- 6
- 17
Showers increasing
- 2
- 13
Partly cloudy
- 2
- 17
Sunny
- 3
- 19
Mostly sunny
- 5
- 19
Partly cloudy
- 7
- 21
Partly cloudy
Today 9 Aug Kalgoorlie
Becoming cloudy. Winds west to southwesterly 15 to 25 km/h becoming light in the late afternoon.
Williamstown Temperature Statistics View More
August Temperature
Kalgoorlie-Boulder Airport (5km)
Lowest 2 August, 2026
2.9 °CAverage August
13.2 °CHighest 3 August, 2026
23.9 °C
Climate (2021–2026)
Kalgoorlie-Boulder Airport (5km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
19.2 °CAverage High 2021–2026
26.2 °C