Jones Bay Weather Forecast
- 11
- 15
Shower
- 11
- 15
Shower
- 9
- 15
Shower
- 4
- 15
Cloudy
- 9
- 14
Windy
- 5
- 16
Partly cloudy
- 5
- 19
Partly cloudy
Today 5 Sep Lower South East
Cloudy. Very high chance of rain, becoming less likely in the evening. The chance of a thunderstorm in the late morning and afternoon. Damaging winds possible. Winds westerly 35 to 50 km/h. Daytime maximum temperatures around 16.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots in the late afternoon. Winds tending southwesterly in the late afternoon.
- Seas
- 2 to 3 metres.
- 1st Swell
- West to southwesterly 4 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough and cold front moved across SA early on Saturday and will continue to move away to the east overnight. A ridge of high pressure will follow and move over SA overnight and on Sunday. Another cold front will move across southern coasts early Monday but the ridge will persist further north. A trough over the interior of WA will be near stationary early to mid next week.
Jones Bay Temperature Statistics View More
September Temperature
Mount Gambier Airport (34km)
Lowest 1 September, 2026
6.9 °CAverage September
11.5 °CHighest 1 September, 2026
18.3 °C
Climate (2021–2026)
Mount Gambier Airport (34km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C