Riddoch Bay Weather Forecast

    • 10
    • 21

    Morning fog

    • 11
    • 22

    Partly cloudy

    • 12
    • 22

    Showers increasing

    • 13
    • 20

    Showers

    • 12
    • 18

    Showers

    • 9
    • 18

    Shower or two

    • 11
    • 19

    Showers

Today 13 May Mount Gambier

Partly cloudy. Patchy morning fog. Light winds becoming northeasterly 15 to 20 km/h in the morning then becoming light in the early afternoon.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
East to northeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres around midday.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system near Tasmania is slowly moving east, reaching the Tasman Sea later today. A trough of low pressure moves into the far west late on Friday and continues across SA over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Riddoch Bay Temperature Statistics View More

May Temperature

Mount Gambier Airport (33km)

  • Lowest 7 May, 2026

    5.5 °C

  • Average May

    13.7 °C

  • Highest 1 May, 2026

    28.5 °C

Climate (2021–Present)

Mount Gambier Airport (33km)

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

  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
Get WillyWeather+ to remove ads