Riddoch Bay Weather Forecast

    • 7
    • 24

    Clear

    • 15
    • 22

    Showers

    • 11
    • 18

    Shower or two. Windy

    • 11
    • 24

    Shower or two

    • 12
    • 16

    Showers easing

    • 8
    • 13

    Showers

    • 8
    • 14

    Possible shower

Today 8 Oct Mount Gambier

Clear. Winds northerly 15 to 25 km/h tending northeasterly 15 to 20 km/h in the evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 15 to 20 knots turning northeasterly in the evening. Winds reaching up to 25 knots north of Beachport in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Clear.
Weather Situation
A trough and cold front over western SA will track eastwards across the rest of SA on Friday before a weak high briefly establishes in the north on Saturday. Another series of troughs and cold fronts are expected to enter western SA early on Sunday, crossing the state then clearing in the east by the end of Monday.
Graph Plots Open in Graphs

  • 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

    11.7 °C

  • Highest 5 October, 2026

    18.5 °C

Climate (2021–2026)

Mount Gambier Airport (33 km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
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