Riddoch Bay Weather Forecast
- 8
- 24
Mostly clear
- 11
- 25
Mostly sunny
- 14
- 27
Mostly sunny
- 17
- 27
Partly cloudy
- 17
- 23
Showers
- 11
- 20
Partly cloudy
- 11
- 28
Possible shower
Today 16 Oct Mount Gambier
Mostly clear. Light winds.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system southwest of Tasmania is expected to linger there until early next week, whilst extending a ridge over eastern SA. A trough of low pressure over WA is expected to move over SA early next week, while a cold front clips the southeast.
Riddoch Bay Temperature Statistics View More
October Temperature
Mount Gambier Airport (33 km)
Lowest 7 October, 2026
2.8 °CAverage October
12.7 °CHighest 11 October, 2026
25.5 °C
Climate (2021–2026)
Mount Gambier Airport (33 km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.8 °CAverage High 2021–2026
20.1 °C