Cape Banks Weather Forecast
- 10
- 19
Partly cloudy
- 8
- 22
Sunny
- 8
- 28
Partly cloudy
- 12
- 19
Partly cloudy
- 11
- 18
Shower
- 10
- 17
Cloudy
- 8
- 20
Partly cloudy
Today 10 Dec Lower South East
Clear. Winds southeasterly 15 to 25 km/h.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Port MacDonnell by early evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure persists over southern SA, continuing into Thursday before the high centre moves eastwards over the Tasman Sea late Thursday. A trough of low pressure is expected to move eastwards across the SA waters on Friday. Another ridge of high pressure will move over the south during the weekend.
Cape Banks Temperature Statistics View More
December Temperature
Mount Gambier Airport (38km)
Lowest 7 December, 2025
4.7 °CAverage December
14.7 °CHighest 3 December, 2025
28.6 °C
Climate (2020–Present)
Mount Gambier Airport (38km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.9 °C