Dismal Swamp Weather Forecast
- 11
- 23
Partly cloudy
- 11
- 17
Becoming windy. Cloudy
- 8
- 18
Cloudy
- 6
- 24
Cloud clearing
- 9
- 34
Sunny
- 13
- 33
Sunny
- 13
- 27
Partly cloudy
Today 13 Dec Mount Gambier
Partly cloudy. Winds southwesterly 15 to 20 km/h becoming light in the evening.
Dismal Swamp Temperature Statistics View More
December Temperature
Mount Gambier Airport (7km)
Lowest 7 December, 2025
4.7 °CAverage December
14.8 °CHighest 3 December, 2025
28.6 °C
Climate (2020–Present)
Mount Gambier Airport (7km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.9 °C