Blackfellows Caves Weather Forecast
- 4
- 19
Shower
- 12
- 26
Cloudy
- 13
- 20
Shower
- 11
- 18
Rain
- 8
- 15
Partly cloudy
- 6
- 16
Partly cloudy
- 7
- 17
Partly cloudy
Today 28 Sep Lower South East
Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds easterly 15 to 20 km/h becoming light in the morning then becoming east to northeasterly 15 to 20 km/h in the early afternoon. Daytime maximum temperatures around 19.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Easterly 15 to 20 knots tending northeasterly in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred west of Tasmania extends a ridge northeastwards over the southeast of the continent. This high and ridge will move eastwards over the Tasman Sea overnight. A series of troughs will then move across from WA during the middle and later part of the week and a couple of cold fronts will move across waters to the south. A high pressure system will become established south of the Bight during Friday.
Blackfellows Caves Temperature Statistics View More
September Temperature
Mount Gambier Airport (34km)
Lowest 22 September, 2026
-0.3 °CAverage September
11.6 °CHighest 19 September, 2026
25.8 °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