Williamstown Weather Forecast
- 3
- 14
Mostly sunny
- 5
- 17
Sunny
- 8
- 18
Becoming cloudy
- 10
- 17
Partly cloudy
- 6
- 15
Partly cloudy
- 4
- 16
Partly cloudy
- 9
- 16
Showers
Today 19 Aug Adelaide
Mostly sunny. Light winds becoming north to northeasterly 15 to 20 km/h in the morning then tending east to northeasterly in the late afternoon.
Williamstown Temperature Statistics View More
August Temperature
Mount Crawford (Fire Tower) (7km)
Lowest 8 August, 2025
2.1 °CAverage August
8.3 °CHighest 14 August, 2025
16.9 °C
Climate (2020–Present)
Mount Crawford (Fire Tower) (7km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.2 °C