Riddoch Bay Weather Forecast

    • 7
    • 13

    Possible shower

    • 4
    • 14

    Partly cloudy

    • 4
    • 14

    Cloudy

    • 5
    • 15

    Showers increasing

    • 6
    • 13

    Showers

    • 8
    • 13

    Shower or two

    • 7
    • 13

    Cloudy

Today 30 Jul Mount Gambier

Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Light winds.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly about 10 knots increasing to 10 to 15 knots in the morning then decreasing to about 10 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A high pressure system centred over the Bight will slowly move east into the Tasman Sea by late Saturday. A cold front is forecast to move across the Bight on Saturday before moving across the southeast of SA on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

July Temperature

Mount Gambier Airport (33km)

  • Lowest 7 July, 2026

    -1.1 °C

  • Average July

    9.5 °C

  • Highest 1 July, 2026

    16.7 °C

Climate (2021–2026)

Mount Gambier Airport (33km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
Get WillyWeather+ to remove ads