Riddoch Bay Weather Forecast
- 11
- 17
Showers
- 11
- 18
Shower or two
- 10
- 18
Showers
- 7
- 14
Shower or two
- 9
- 16
Showers
- 11
- 17
Shower or two
- 11
- 17
Shower or two
Today 4 May Mount Gambier
Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon. Winds north to northwesterly 25 to 35 km/h turning west to southwesterly 25 to 40 km/h in the middle of the day.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- North to northwesterly 25 to 30 knots shifting southwesterly 20 to 30 knots during the morning and early afternoon.
- Seas
- 3 to 5 metres, decreasing to 2 to 3 metres during the morning.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Riddoch Bay Temperature Statistics View More
May Temperature
Mount Gambier Airport (33km)
Lowest 3 May, 2026
11.2 °CAverage May
18.1 °CHighest 1 May, 2026
28.5 °C
Climate (2021–Present)
Mount Gambier Airport (33km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C