Jones Bay Weather Forecast
- 9
- 14
Shower
- 10
- 15
Shower
- 8
- 14
Shower
- 9
- 14
Shower
- 10
- 15
Shower
- 10
- 15
Shower
- 7
- 15
Shower
Today 9 Aug Lower South East
Cloudy. Very high chance of rain. The chance of a thunderstorm in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding in the north. Winds north to northeasterly 20 to 30 km/h becoming light in the late afternoon then becoming southerly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 15.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Variable about 10 knots becoming southerly 15 to 20 knots in the evening. Winds reaching up to 30 knots offshore in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre by early evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A low pressure system near Yorke Peninsula and an associated vigorous cold front will continue to move eastwards this evening and overnight before moving out over the eastern states early Monday morning. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday. Another ridge of high pressure pushes into the west of the state on Wednesday, with the associated high moving over South Australia on Thursday.
Jones Bay Temperature Statistics View More
August Temperature
Mount Gambier Airport (34km)
Lowest 1 August, 2026
0.3 °CAverage August
9.1 °CHighest 2 August, 2026
15.7 °C
Climate (2021–2026)
Mount Gambier Airport (34km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20.1 °C