Williamstown Weather Forecast
- 9
- 15
Shower or two
- 5
- 15
Cloud clearing
- 4
- 15
Sunny
- 4
- 16
Sunny
- 5
- 17
Sunny
- 7
- 17
Mostly sunny
- 8
- 17
Partly cloudy
Today 14 Jul Adelaide
Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds southwesterly 15 to 20 km/h becoming light in the early afternoon.
Williamstown Temperature Statistics View More
July Temperature
Mount Crawford (Fire Tower) (7km)
Lowest 6 July, 2026
4.3 °CAverage July
8.1 °CHighest 9 July, 2026
14.2 °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