Riddoch Bay Weather Forecast

    • 9
    • 16

    Shower or two

    • 10
    • 16

    Showers

    • 10
    • 17

    Showers

    • 9
    • 14

    Showers

    • 8
    • 14

    Showers easing

    • 9
    • 13

    Possible shower

    • 9
    • 14

    Cloudy

Today 29 Jun Mount Gambier

Cloudy. Medium chance of showers, most likely this evening. Winds northeasterly 15 to 20 km/h tending northerly 15 to 25 km/h in the middle of the day.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 15 to 20 knots, reaching up to 30 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A low pressure trough moving over the far west will slip southeastwards on Monday. A series of low pressure systems will pass over waters to south during the week with associated cold fronts crossing over SA.
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

    10.9 °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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