Riddoch Bay Weather Forecast

    • 11
    • 16

    Rain

    • 9
    • 16

    Showers

    • 8
    • 15

    Shower or two

    • 9
    • 16

    Possible shower

    • 7
    • 16

    Possible shower

    • 9
    • 16

    Showers

    • 8
    • 15

    Showers

Today 19 Aug Mount Gambier

Cloudy. Very high chance of rain, most likely in the morning and afternoon. The chance of a thunderstorm in the morning. Winds northeasterly 20 to 25 km/h tending northerly before dawn then tending northwesterly 20 to 30 km/h in the morning.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwest to northeasterly 20 to 30 knots tending northwesterly in the morning then tending westerly in the evening.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2 to 2.5 metres, tending westerly 2 to 3 metres later in the evening.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning.
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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

    10.1 °C

  • Highest 17 August, 2026

    19 °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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