Williamstown Weather Forecast

    • 11
    • 25

    Cloud clearing

    • 11
    • 29

    Sunny

    • 11
    • 31

    Sunny

    • 13
    • 28

    Sunny

    • 12
    • 26

    Cloud clearing

    • 12
    • 29

    Sunny

    • 14
    • 31

    Sunny

Today 11 Jan Adelaide

Partly cloudy. Winds southeasterly 20 to 30 km/h.

Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Williamstown Temperature Statistics View More

January Temperature

Mount Crawford (Fire Tower) (7km)

  • Lowest 1 January, 2026

    6.4 °C
  • Average January

    22.1 °C
  • Highest 8 January, 2026

    40.9 °C

Climate (2021–Present)

Mount Crawford (Fire Tower) (7km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    9.7 °C
  • Average 2021–2026

    13.6 °C
  • Average High 2021–2026

    19.1 °C
Get WillyWeather+ to remove ads