Hines Bay Weather Forecast
- 5
- 20
Clear
- 13
- 22
Sunny
- 12
- 21
Shower
- 9
- 14
Windy
- 2
- 17
Partly cloudy
- 5
- 20
Partly cloudy
- 10
- 23
Shower
Today 18 Sep Lower South East
Clear. Winds northwesterly 20 to 30 km/h.
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 during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Beachport.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system centred over NSW will extend a ridge westwards over SA during Friday and Saturday. A cold front will approach from the west late Saturday then move across SA on Sunday. Another high pressure system will move eastwards across waters to the south during Monday then over Victoria on Tuesday.
Hines Bay Temperature Statistics View More
September Temperature
Mount Gambier Airport (34km)
Lowest 8 September, 2026
0.3 °CAverage September
11.2 °CHighest 12 September, 2026
21.8 °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