Upper Mongogarie Weather Forecast

    • 18
    • 31

    Sunny

    • 17
    • 36

    Sunny

    • 20
    • 39

    Partly cloudy

    • 22
    • 40

    Partly cloudy

    • 24
    • 40

    Partly cloudy

    • 24
    • 36

    Storm

    • 23
    • 32

    Storm

Today 18 Dec Northern Rivers

Mostly sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then becoming light in the late evening. Daytime maximum temperatures around 30.

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Upper Mongogarie Temperature Statistics View More

December Temperature

Casino Airport (25km)

  • Lowest 3 December, 2025

    11.8 °C

  • Average December

    23.3 °C

  • Highest 6 December, 2025

    35.1 °C

Climate (2020–Present)

Casino Airport (25km)

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  • Average Low 2020–2025

    13.7 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    26.5 °C
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