Riddoch Bay Weather Forecast

    • 8
    • 14

    Showers increasing

    • 10
    • 15

    Showers

    • 10
    • 16

    Showers

    • 8
    • 15

    Shower or two

    • 9
    • 13

    Showers

    • 6
    • 12

    Shower or two

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    • 13

    Shower or two

Today 24 Jul Mount Gambier

Cloudy. High chance of showers, most likely in the late afternoon and evening. Winds westerly 20 to 30 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southwesterly 15 to 20 knots turning westerly early in the morning. Winds reaching up to 30 knots south of Beachport during the day.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A ridge of high pressure is building over South Australia, with the associated high centre expected to lie over the Bight during Friday and Saturday. The high will move north over South Australia on Sunday, with a trough to build over the west of the State later Sunday ahead of a cold front to move over the Bight late Monday.
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  • 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

    9.2 °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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