Blackfellows Caves Weather Forecast
- 12
- 17
Partly cloudy
- 7
- 18
Shower
- 10
- 18
Shower
- 11
- 18
Shower
- 8
- 18
Partly cloudy
- 7
- 18
Cloudy
- 8
- 18
Shower
Today 17 May Lower South East
Partly cloudy. The chance of fog in the late morning. Slight chance of a shower in the late morning and afternoon. Winds southerly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 18.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- South to southeasterly about 10 knots increasing to 10 to 15 knots in the early afternoon then decreasing to about 10 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough of low pressure about eastern waters will move into Bass Strait early this morning. A ridge of high pressure builds in the west. A cold front will move over the south early in the week, followed by a high pressure system, which will linger in the Bight midweek.
Blackfellows Caves Temperature Statistics View More
May Temperature
Mount Gambier Airport (34km)
Lowest 7 May, 2026
5.5 °CAverage May
14.4 °CHighest 1 May, 2026
28.5 °C
Climate (2021–Present)
Mount Gambier Airport (34km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C