Riddoch Bay Weather Forecast
- 14
- 19
Shower or two. Windy
- 12
- 19
Cloudy
- 11
- 20
Partly cloudy
- 13
- 20
Partly cloudy
- 13
- 19
Possible shower
- 13
- 19
Cloudy
- 13
- 20
Partly cloudy
Today 10 Jan Mount Gambier
Partly cloudy. Medium chance of showers, most likely in the morning and afternoon. Winds westerly 35 to 50 km/h tending southwesterly 30 to 45 km/h in the middle of the day then tending southerly 15 to 25 km/h in the evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 25 to 30 knots, reaching up to 35 knots south of Port MacDonnell early in the morning. Winds turning south to southwesterly 15 to 25 knots in the late morning.
- Seas
- 2 to 3 metres, decreasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Westerly 2.5 to 3 metres, increasing to 4 to 6 metres during the morning, then tending west to southwesterly 5 metres by early evening.
- Weather
- Partly cloudy.
Riddoch Bay Temperature Statistics View More
January Temperature
Mount Gambier Airport (33km)
Lowest 1 January, 2026
6.9 °CAverage January
19.1 °CHighest 7 January, 2026
41.6 °C
Climate (2021–Present)
Mount Gambier Airport (33km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
20 °C