Riddoch Bay Weather Forecast

    • 9
    • 15

    Morning fog. Possible shower

    • 5
    • 14

    Partly cloudy

    • 3
    • 15

    Cloud clearing

    • 5
    • 16

    Mostly sunny

    • 8
    • 16

    Shower or two

    • 9
    • 16

    Shower or two

    • 10
    • 15

    Showers

Today 25 Jun Mount Gambier

Partly cloudy. Patchy morning fog. Medium chance of showers, becoming less likely late this afternoon and evening. Light winds.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southeasterly about 10 knots increasing to 10 to 15 knots in the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of SA and is forecast to be centred over Tasmania later today. The high will continue to extend a ridge over SA through to Saturday then a low pressure trough is expected to reach far western areas of the state on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

June Temperature

Mount Gambier Airport (33km)

  • Lowest 22 June, 2026

    0.4 °C

  • Average June

    11.5 °C

  • Highest 12 June, 2026

    20.1 °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 °C
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