Riddoch Bay Weather Forecast

    • 7
    • 13

    Shower or two

    • 7
    • 13

    Shower or two

    • 4
    • 14

    Partly cloudy

    • 3
    • 14

    Cloudy

    • 4
    • 15

    Showers increasing

    • 7
    • 14

    Showers

    • 8
    • 13

    Possible shower

Today 29 Jul Mount Gambier

Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds southwesterly 15 to 25 km/h becoming light in the late afternoon.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots south of Beachport in the late morning and early afternoon.
Seas
1 to 2 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 4 to 6 metres, decreasing to 4 metres later in the evening.
Weather
Cloudy.
Weather Situation
Showers lingering behind a cold front in Bass Strait will ease this morning. A high pressure system will then move over the Bight today, and will extend a ridge across the state as it slowly moves east into NSW by Saturday. Another cold front is then forecast to cross the state from Saturday evening into Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

July Temperature

Mount Gambier Airport (33km)

  • Lowest 7 July, 2026

    -1.1 °C

  • Average July

    9.6 °C

  • Highest 1 July, 2026

    16.7 °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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