Williamstown Weather Forecast
- 19
- 27
Partly cloudy
- 13
- 25
Showers. Possible storm
- 11
- 14
Showers
- 6
- 16
Shower or two
- 6
- 17
Possible shower
- 7
- 19
Mostly sunny
- 9
- 22
Partly cloudy
Today 23 Oct Adelaide
Mostly sunny. Slight chance of a shower, most likely later tonight. The chance of a thunderstorm about the northern suburbs in the late morning and afternoon. Light winds becoming northwest to southwesterly 15 to 20 km/h in the morning then tending south to southeasterly 15 to 25 km/h in the late afternoon.
Williamstown Temperature Statistics View More
October Temperature
Mount Crawford (Fire Tower) (7 km)
Lowest 14 October, 2026
4 °CAverage October
13.9 °CHighest 11 October, 2026
25.7 °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