Rivermouth Campground Weather Forecast

    • 17
    • 30

    Mostly clear

    • 17
    • 29

    Partly cloudy

    • 18
    • 32

    Sunny

    • 18
    • 34

    Sunny

    • 18
    • 34

    Sunny

    • 19
    • 37

    Sunny

    • 20
    • 27

    Shower or two

Today 5 Jan Mid North Coast

Mostly clear. Medium chance of showers, becoming less likely later this evening. The chance of a thunderstorm early this evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding inland. Winds southeasterly 15 to 20 km/h becoming light in the evening.

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Rivermouth Campground Temperature Statistics View More

January Temperature

Williamtown RAAF Base (49km)

  • Lowest 1 January, 2026

    14.8 °C

  • Average January

    21.4 °C

  • Highest 3 January, 2026

    27.5 °C

Climate (2021–Present)

Williamtown RAAF Base (49km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    18 °C

  • Average High 2021–2026

    23.8 °C
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