Riddoch Bay Weather Forecast

    • 17
    • 27

    Becoming cloudy

    • 15
    • 22

    Shower or two. Possible storm

    • 12
    • 20

    Cloudy

    • 12
    • 30

    Partly cloudy

    • 16
    • 27

    Possible shower

    • 14
    • 23

    Showers

    • 11
    • 17

    Showers

Today 19 Oct Mount Gambier

Mostly sunny morning. Slight chance of a shower in the afternoon and evening. Winds northeasterly 15 to 20 km/h tending northerly 25 to 40 km/h in the early morning then becoming light in the evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore during the morning. Winds tending north to northwesterly 10 to 15 knots during the day.
Seas
1 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
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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

    13.7 °C

  • Highest 17 October, 2026

    25.8 °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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