Williamstown Weather Forecast
- 5
- 18
Partly cloudy
- 10
- 14
Rain
- 11
- 15
Showers easing
- 5
- 15
Partly cloudy
- 6
- 17
Sunny
- 7
- 18
Shower or two
- 7
- 18
Possible shower
Today 23 Aug Adelaide
Partly cloudy. The chance of morning fog. Light winds becoming northerly 15 to 20 km/h in the morning then becoming light in the middle of the day.
Williamstown Temperature Statistics View More
August Temperature
Mount Crawford (Fire Tower) (7km)
Lowest 1 August, 2026
3 °CAverage August
8.9 °CHighest 7 August, 2026
15.5 °C
Climate (2021–2026)
Mount Crawford (Fire Tower) (7km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
19.2 °C