Hawkesbury River - Gloucester Reach Weather Forecast

    • 22
    • 36

    Possible storm

    • 22
    • 41

    Possible shower or storm

    • 24
    • 37

    Possible shower

    • 20
    • 35

    Shower or two

    • 18
    • 34

    Partly cloudy

    • 18
    • 28

    Shower or two

    • 17
    • 27

    Cloudy

Today 20 Dec Sydney

Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the afternoon and early evening. Light winds becoming east to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening.

Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Gloucester Reach Temperature Statistics View More

December Temperature

Richmond RAAF Base (19km)

  • Lowest 2 December, 2025

    9.6 °C

  • Average December

    23.1 °C

  • Highest 6 December, 2025

    41.7 °C

Climate (2020–Present)

Richmond RAAF Base (19km)

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

  • Average Low 2020–2025

    11.6 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    24.5 °C
Get WillyWeather+ to remove ads