Hawkesbury River - Gloucester Reach Weather Forecast

    • 18
    • 25

    Shower or two. Storm

    • 16
    • 32

    Shower or two. Possible storm

    • 18
    • 36

    Possible shower

    • 18
    • 24

    Possible shower

    • 16
    • 23

    Cloudy

    • 15
    • 29

    Partly cloudy

    • 14
    • 35

    Sunny

Today 12 Dec Sydney

Partly cloudy. High chance of showers, becoming less likely in the evening. A thunderstorm likely in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding in the afternoon and early evening. Winds easterly 15 to 25 km/h becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hawkesbury River - Gloucester Reach Temperature Statistics View More

December Temperature

Mangrove Mountain (35km)

  • Lowest 2 December, 2025

    7.3 °C

  • Average December

    21.2 °C

  • Highest 6 December, 2025

    40.3 °C

Climate (2020–Present)

Mangrove Mountain (35km)

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  • Average Low 2020–2025

    11.2 °C

  • Average 2020–2025

    16 °C

  • Average High 2020–2025

    22.8 °C
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