Riddoch Bay Weather Forecast
- 10
- 18
Rain
- 11
- 15
Shower or two
- 9
- 16
Showers
- 9
- 15
Showers
- 9
- 17
Cloudy
- 8
- 23
Sunny
- 12
- 24
Partly cloudy
Today 28 Nov Mount Gambier
Cloudy. Very high chance of rain. The chance of a thunderstorm at night. Winds north to northwesterly 15 to 25 km/h becoming light in the late afternoon.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northwesterly 15 to 20 knots, reaching up to 25 knots south of Port MacDonnell in the late morning and early afternoon. Winds turning southwesterly 10 to 15 knots in the late evening.
- Seas
- 1 to 2 metres, decreasing to 1 metre by early evening.
- 1st Swell
- South to southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. 80% chance of rain. The chance of a thunderstorm in the evening.
- Weather Situation
- A weak ridge of high pressure over SA will move east of the state today as a low pressure system moves across the state. A ridge is expected to return to the south on Saturday from a high centred well to the west of WA and persist into early next week.
Riddoch Bay Temperature Statistics View More
November Temperature
Mount Gambier Airport (33km)
Lowest 21 November, 2025
2.4 °CAverage November
12.9 °CHighest 24 November, 2025
30.5 °C
Climate (2020–Present)
Mount Gambier Airport (33km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.9 °C