Riddoch Bay Weather Forecast
- 13
- 20
Partly cloudy
- 14
- 19
Partly cloudy
- 12
- 22
Mostly sunny
- 10
- 27
Sunny
- 14
- 30
Mostly sunny
- 16
- 26
Partly cloudy
- 14
- 29
Possible shower
Today 3 Jan Mount Gambier
Partly cloudy. Winds southerly 25 to 35 km/h.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots inshore in the evening. Winds turning southeasterly in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres inshore during the afternoon.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system centred south of SA extends a ridge over the south and west of the state and a broad trough lingers over the far northeast. These features will remain relatively unchanged over the weekend then the high will move eastwards early next week. A broad trough moves across from the west mid next week.
Riddoch Bay Temperature Statistics View More
January Temperature
Mount Gambier Airport (33km)
Lowest 1 January, 2026
6.9 °CAverage January
15.2 °CHighest 1 January, 2026
22.3 °C
Climate (2021–Present)
Mount Gambier Airport (33km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
19.9 °C