Rivermouth Campground Weather Forecast

    • 21
    • 31

    Partly cloudy

    • 19
    • 30

    Partly cloudy

    • 19
    • 25

    Shower or two

    • 16
    • 22

    Possible shower

    • 14
    • 24

    Partly cloudy

    • 14
    • 25

    Cloudy

    • 15
    • 26

    Partly cloudy

Today 23 Dec Mid North Coast

Partly cloudy. Medium chance of showers. The chance of smoke haze. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the north. Winds east to southeasterly 15 to 20 km/h becoming light in the late evening.

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  • Temperature Forecast Bureau of Meteorology

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Rivermouth Campground Temperature Statistics View More

December Temperature

Williamtown RAAF Base (49km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    23.9 °C

  • Highest 21 December, 2025

    42.6 °C

Climate (2020–Present)

Williamtown RAAF Base (49km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    18.1 °C

  • Average High 2020–2025

    23.8 °C
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