Channel Rocks Weather Forecast
- 12
- 18
Rain
- 12
- 19
Shower
- 12
- 18
Cloudy
- 12
- 19
Shower
- 11
- 18
Cloudy
- 11
- 21
Cloudy
- 10
- 26
Sunny
Today 21 Dec Lower South East
Cloudy. Very high chance of rain, most likely in the morning and afternoon. The chance of a thunderstorm in the morning. Winds southeasterly 15 to 20 km/h turning southwesterly 25 to 40 km/h in the middle of the day. Overnight temperatures falling to around 10 with daytime temperatures reaching between 18 and 22.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southeasterly 15 to 20 knots turning southwesterly 15 to 25 knots in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly 1 to 2 metres, tending southwesterly 1 to 1.5 metres during the morning, then decreasing to around 1 metre by early evening.
- Weather
- Cloudy. 90% chance of rain. The chance of a thunderstorm north of Port MacDonnell in the early morning.
Channel Rocks Temperature Statistics View More
December Temperature
Mount Gambier Airport (40km)
Lowest 7 December, 2025
4.7 °CAverage December
16.2 °CHighest 18 December, 2025
38.9 °C
Climate (2020–Present)
Mount Gambier Airport (40km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.9 °C