Williamstown Weather Forecast
- 19
- 28
Partly cloudy
- 14
- 20
Shower or two
- 10
- 18
Cloudy
- 9
- 21
Partly cloudy
- 11
- 24
Mostly sunny
- 14
- 26
Mostly sunny
- 16
- 30
Sunny
Today 25 Mar Adelaide
Cloudy. Winds south to southeasterly 15 to 25 km/h.
Williamstown Temperature Statistics View More
March Temperature
Mount Crawford (Fire Tower) (7km)
Lowest 13 March, 2026
7.3 °CAverage March
17.5 °CHighest 10 March, 2026
32.3 °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