Riddoch Bay Weather Forecast

    • 17
    • 24

    Possible shower or storm

    • 12
    • 19

    Cloudy

    • 12
    • 30

    Mostly sunny

    • 15
    • 27

    Showers increasing

    • 12
    • 18

    Showers easing

    • 9
    • 15

    Showers

    • 8
    • 14

    Showers

Today 20 Oct Mount Gambier

Partly cloudy. Medium chance of showers, most likely in the early morning. The chance of a thunderstorm. Winds north to northwesterly 15 to 25 km/h shifting south to southwesterly 15 to 20 km/h in the late afternoon.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
North to northwesterly 10 to 15 knots shifting south to southwesterly early in the morning then decreasing to about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. The chance of a thunderstorm in the morning and afternoon.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

October Temperature

Mount Gambier Airport (33 km)

  • Lowest 7 October, 2026

    2.8 °C

  • Average October

    14.2 °C

  • Highest 18 October, 2026

    27.5 °C

Climate (2021–2026)

Mount Gambier Airport (33 km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.8 °C

  • Average High 2021–2026

    20.1 °C
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