Williamstown Weather Forecast
- 6
- 17
Partly cloudy
- 6
- 18
Partly cloudy
- 6
- 20
Mostly sunny
- 8
- 23
Sunny
- 15
- 22
Showers
- 14
- 22
Shower or two
- 11
- 23
Shower or two
Today 26 Oct Adelaide
Partly cloudy. Medium chance of showers in the late morning and afternoon. Light winds becoming west to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.
Williamstown Temperature Statistics View More
October Temperature
Mount Crawford (Fire Tower) (7 km)
Lowest 14 October, 2026
4 °CAverage October
14.1 °CHighest 22 October, 2026
29.3 °C
Climate (2021–2026)
Mount Crawford (Fire Tower) (7 km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
13.8 °CAverage High 2021–2026
19.3 °C