Roseville Weather Forecast

    • 19
    • 24

    Rain

    • 19
    • 26

    Showers

    • 19
    • 26

    Shower or two

    • 17
    • 25

    Shower or two

    • 17
    • 27

    Possible shower

Today 18 Jan Sydney

Cloudy. Very high chance of rain. The chance of a thunderstorm in the morning, possibly severe with heavy rain which may lead to flash flooding along the coastal fringe. Winds southerly 20 to 30 km/h tending southeasterly 25 to 35 km/h before dawn.

Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Roseville Temperature Statistics View More

January Temperature

Sydney (Observatory Hill) (8km)

  • Lowest 2 January, 2026

    17.3 °C

  • Average January

    23 °C

  • Highest 10 January, 2026

    42.2 °C

Climate (2021–Present)

Sydney (Observatory Hill) (8km)

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

  • Average Low 2021–2026

    14.7 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    23.5 °C
Get WillyWeather+ to remove ads