Riddoch Bay Weather Forecast
- 7
- 16
Shower or two
- 9
- 17
Shower or two
- 11
- 19
Cloudy
- 9
- 24
Partly cloudy
- 14
- 20
Shower or two
- 11
- 19
Shower or two
- 11
- 20
Shower or two
Today 27 Oct Mount Gambier
Partly cloudy. Medium chance of showers, most likely during the morning and afternoon. Light winds becoming west to southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening.
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. Winds reaching up to 20 knots south of Port MacDonnell during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres south of Beachport around midday.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure moves into western SA and will persist over most the state, as the associated high drifts east across waters to the south, clearing east of Australia from Thursday. A trough and low pressure system are then forecast to track into western SA on Thursday before crossing the rest of the state on Friday.
Riddoch Bay Temperature Statistics View More
October Temperature
Mount Gambier Airport (33 km)
Lowest 26 October, 2026
2.7 °CAverage October
14.6 °CHighest 22 October, 2026
32.8 °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