Mount Colah Weather Forecast

    • 16
    • 25

    Shower or two

    • 15
    • 26

    Mostly sunny

    • 15
    • 26

    Possible late shower

    • 17
    • 23

    Possible shower

    • 17
    • 29

    Possible storm

    • 19
    • 35

    Mostly sunny

    • 21
    • 33

    Partly cloudy

Today 20 Jan Sydney

Partly cloudy. Medium chance of showers in the morning and afternoon. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late evening.

Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mount Colah Temperature Statistics View More

January Temperature

Terrey Hills (10km)

  • Lowest 12 January, 2026

    15.5 °C

  • Average January

    21.5 °C

  • Highest 10 January, 2026

    40.5 °C

Climate (2021–Present)

Terrey Hills (10km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    16.9 °C

  • Average High 2021–2026

    21.8 °C
Get WillyWeather+ to remove ads