Jones Bay Weather Forecast
- 14
- 26
Clear
- 17
- 27
Partly cloudy
- 16
- 22
Storm
- 12
- 21
Cloudy
- 11
- 28
Cloudy
- 14
- 24
Shower
- 10
- 18
Shower
Today 18 Oct Lower South East
Clear. Winds northeasterly 15 to 25 km/h.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northeasterly about 10 knots increasing to 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2 metres north of Port MacDonnell.
- Weather
- Clear.
- Weather Situation
- A slow-moving high pressure system over the Tasman Sea extends a ridge over eastern SA. A trough of low pressure over WA will move eastwards into western SA late Sunday and reach southeastern parts later Monday, while a weakening cold front crosses the Bight. The trough lingers in the east through the middle of the week as a weak high pressure system forms in the Bight. This trough weakens on Thursday as a second trough moves into the west from WA.
Jones Bay Temperature Statistics View More
October Temperature
Mount Gambier Airport (34 km)
Lowest 7 October, 2026
2.8 °CAverage October
13.4 °CHighest 11 October, 2026
25.5 °C
Climate (2021–2026)
Mount Gambier Airport (34 km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.8 °CAverage High 2021–2026
20.1 °C