Geltwood Beach Weather Forecast
- 11
- 18
Shower
- 10
- 24
Shower
- 10
- 16
Shower
- 10
- 15
Shower
- 7
- 15
Cloudy
- 7
- 17
Cloudy
- 8
- 19
Partly cloudy
Today 10 Oct Lower South East
Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. Winds westerly 20 to 30 km/h turning northwesterly 25 to 40 km/h during the day then decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures around 19.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning northwesterly 15 to 25 knots in the early morning.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres, tending westerly 3 to 4 metres around midday.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A high pressure system briefly establishes in the north today. Another series of troughs and cold fronts are expected to enter western SA early on Sunday, crossing the state and then clearing in the east by the end of Monday. A ridge of high pressure will then push into western SA on Monday before the associated high moves into waters south on Tuesday. A trough over the WA/NT border will also extend into SA at times from Monday.
Geltwood Beach Temperature Statistics View More
October Temperature
Mount Gambier Airport (55 km)
Lowest 7 October, 2026
2.8 °CAverage October
13 °CHighest 8 October, 2026
25 °C
Climate (2021–2026)
Mount Gambier Airport (55 km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20.1 °C