Blue Lake Weather Forecast
- 8
- 14
Cloudy
- 0
- 17
Morning frost. Sunny
- 3
- 22
Sunny
- 11
- 25
Cloudy
- 13
- 25
Shower or two
- 12
- 20
Cloudy
- 11
- 25
Partly cloudy
Today 21 Sep Mount Gambier
Cloudy. Winds southerly 15 to 25 km/h becoming light in the late afternoon.
Blue Lake Temperature Statistics View More
September Temperature
Mount Gambier Airport (11km)
Lowest 8 September, 2026
0.3 °CAverage September
11.8 °CHighest 19 September, 2026
25.8 °C
Climate (2021–2026)
Mount Gambier Airport (11km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20.1 °C