Geltwood Beach Weather Forecast
- 11
- 17
Partly cloudy
- 10
- 20
Partly cloudy
- 14
- 22
Shower
- 12
- 16
Shower
- 10
- 19
Shower
- 11
- 17
Shower
- 9
- 16
Shower
Today 17 Oct Lower South East
Partly cloudy. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening then becoming west to southwesterly and light in the late evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 10 to 15 knots, reaching up to 25 knots south of Beachport in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 2 metres south of Beachport.
- 1st Swell
- Southwesterly 3 metres, increasing to 3 to 4 metres south of Beachport.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the state will drift eastwards through Saturday, extending a weakening ridge central and eastern waters. On Sunday a trough will move over western coasts before pushing inland with a low pressure system moving into Bight by Tuesday bringing a series of troughs across coastal waters.
Geltwood Beach Temperature Statistics View More
October Temperature
Mount Gambier Airport (55km)
Lowest 13 October, 2025
4.3 °CAverage October
12.7 °CHighest 4 October, 2025
24.1 °C
Climate (2020–Present)
Mount Gambier Airport (55km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.7 °CAverage High 2020–2025
20 °C