Riddoch Bay Weather Forecast

    • 12
    • 17

    Rain at times

    • 13
    • 19

    Showers

    • 12
    • 17

    Showers easing

    • 8
    • 15

    Showers

    • 9
    • 14

    Shower or two

    • 6
    • 14

    Possible shower

    • 5
    • 15

    Possible shower

Today 16 Jun Mount Gambier

Cloudy. Medium chance of rain. Winds northerly 15 to 20 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
West to southwesterly 2.5 metres.
Weather
Cloudy. 70% chance of rain.
Weather Situation
A high pressure system centred over the Tasman Sea extends a ridge over eastern parts of SA. A low pressure system south of the Bight will remain slow-moving until later Thursday when it will move southeastwards. An associated cold front will move across SA during Wednesday followed by a second front later Thursday and Friday. A high pressure system will move across from the west over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

June Temperature

Mount Gambier Airport (33km)

  • Lowest 15 June, 2026

    2.4 °C

  • Average June

    11.2 °C

  • Highest 12 June, 2026

    20.1 °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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