Riddoch Bay Weather Forecast

    • 16
    • 22

    Partly cloudy

    • 14
    • 30

    Partly cloudy

    • 14
    • 20

    Shower or two. Windy

    • 12
    • 19

    Partly cloudy

    • 10
    • 20

    Mostly sunny

    • 12
    • 19

    Cloudy

    • 12
    • 19

    Cloudy

Today 8 Jan Mount Gambier

Partly cloudy. The chance of a thunderstorm in the morning and early afternoon. Winds south to southeasterly 20 to 30 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southerly 15 to 20 knots turning southeasterly in the morning. Winds reaching up to 25 knots north of Port MacDonnell during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm this morning.
Weather Situation
A low pressure trough across parts of the west and south will remain relatively stationary during Thursday then will move eastwards on Friday as a cold front moves over southern districts. A ridge of high pressure will extend across the south on Saturday following the front and the main high centre will become established over waters south of the Bight on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

January Temperature

Mount Gambier Airport (33km)

  • Lowest 1 January, 2026

    6.9 °C

  • Average January

    18.5 °C

  • Highest 6 January, 2026

    32.7 °C

Climate (2021–Present)

Mount Gambier Airport (33km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    19.9 °C
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