Williamstown Weather Forecast
- 12
- 23
Clear
- 11
- 30
Sunny
- 17
- 34
Sunny
- 15
- 35
Mostly sunny
- 22
- 27
Showers
- 15
- 25
Sunny
- 14
- 28
Partly cloudy
Today 18 Feb Adelaide
Clear. Winds southwesterly 15 to 20 km/h becoming light in the late evening.
Williamstown Temperature Statistics View More
February Temperature
Mount Crawford (Fire Tower) (7km)
Lowest 2 February, 2026
7 °CAverage February
20.4 °CHighest 10 February, 2026
34 °C
Climate (2021–Present)
Mount Crawford (Fire Tower) (7km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
19.2 °C