Riddoch Bay Weather Forecast
- 11
- 15
Showers
- 10
- 14
Showers
- 10
- 14
Showers easing
- 9
- 16
Shower or two
- 10
- 17
Shower or two
- 9
- 17
Shower or two
- 8
- 17
Partly cloudy
Today 2 Jun Mount Gambier
Cloudy. Very high chance of showers. The chance of a thunderstorm in the late morning and afternoon. Winds northwesterly 15 to 25 km/h becoming light in the late afternoon then becoming westerly 15 to 20 km/h in the late evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning southwesterly 20 to 25 knots in the evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2 metres around midday, then tending west to southwesterly 2 to 3 metres by early evening.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm from the late morning.
- Weather Situation
- A significant low pressure system over waters to the south of SA extends a series of fronts over the coastal waters before moving eastwards and reaching western Bass Strait this afternoon. A weak low pressure system moves over waters to the south on Wednesday extending a cold front over coastal parts late Wednesday into Thursday. A high pressure system develops over western parts on Friday and a cold front embedded in the southwesterly moves over the coastal waters.
Riddoch Bay Temperature Statistics View More
June Temperature
Mount Gambier Airport (33km)
Lowest 1 June, 2026
6.9 °CAverage June
9 °CHighest
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Climate (2021–Present)
Mount Gambier Airport (33km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C