Riddoch Bay Weather Forecast

    • 9
    • 17

    Showers

    • 11
    • 16

    Showers

    • 8
    • 15

    Showers

    • 8
    • 16

    Shower or two

    • 10
    • 15

    Shower or two

    • 8
    • 15

    Cloudy

    • 7
    • 16

    Shower or two

Today 18 Aug Mount Gambier

Partly cloudy. High chance of showers, most likely from the late morning. Winds northeasterly 20 to 30 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northeasterly 15 to 20 knots, reaching up to 25 knots offshore in the late morning and early afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 90% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

August Temperature

Mount Gambier Airport (33km)

  • Lowest 1 August, 2026

    0.3 °C

  • Average August

    10 °C

  • Highest 14 August, 2026

    16 °C

Climate (2021–2026)

Mount Gambier Airport (33km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
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