Riddoch Bay Weather Forecast
- 7
- 15
Shower or two
- 10
- 15
Showers
- 10
- 16
Shower or two
- 6
- 16
Cloudy
- 6
- 16
Mostly sunny
- 4
- 14
Partly cloudy
- 4
- 15
Partly cloudy
Today 12 Jul Mount Gambier
Cloudy. Medium chance of showers. Winds westerly 20 to 25 km/h.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 25 to 30 knots.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- West to southwesterly 5 to 6 metres.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- A ridge of high pressure lies over northern SA. A cold front will pass across southeastern SA on Monday before a strong high pressure system moves east mid week and begins to dominate the weather pattern.
Riddoch Bay Temperature Statistics View More
July Temperature
Mount Gambier Airport (33km)
Lowest 7 July, 2026
-1.1 °CAverage July
8.9 °CHighest 1 July, 2026
16.7 °C
Climate (2021–2026)
Mount Gambier Airport (33km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C