Riddoch Bay Weather Forecast

    • 7
    • 17

    Clear

    • 9
    • 18

    Mostly sunny

    • 11
    • 16

    Showers easing

    • 7
    • 17

    Partly cloudy

    • 8
    • 20

    Shower or two

    • 12
    • 17

    Showers

    • 7
    • 16

    Possible shower

Today 8 Jun Mount Gambier

Clear. Winds northerly 15 to 20 km/h becoming light in the late afternoon then becoming northerly 15 to 20 km/h in the late evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 15 to 20 knots, reaching up to 25 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Southwesterly 3 metres.
Weather
Mostly clear.
Weather Situation
A high pressure system over the Tasman Sea is responsible for northerly winds across South Australia, becoming fresh to strong ahead of a weakening cold front late Tuesday in the west and Wednesday morning for central and eastern waters. A second cold front expected to pass over SA waters on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

June Temperature

Mount Gambier Airport (33km)

  • Lowest 5 June, 2026

    4.7 °C

  • Average June

    11.2 °C

  • Highest 6 June, 2026

    17.8 °C

Climate (2021–Present)

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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