Geltwood Beach Weather Forecast
- 8
- 14
Partly cloudy
- 5
- 15
Cloudy
- 5
- 20
Partly cloudy
- 12
- 22
Sunny
- 12
- 20
Shower
- 10
- 14
Cloudy
- 5
- 16
Partly cloudy
Today 16 Sep Lower South East
Partly cloudy. Light winds.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 4 metres.
- Weather
- Cloudy.
- Weather Situation
- A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards, to be located over NSW from Friday. A cold front is then likely to approach from the west late Saturday and move across SA on Sunday.
Geltwood Beach Temperature Statistics View More
September Temperature
Mount Gambier Airport (55km)
Lowest 8 September, 2026
0.3 °CAverage September
11.4 °CHighest 12 September, 2026
21.8 °C
Climate (2021–2026)
Mount Gambier Airport (55km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20.1 °C