Port MacDonnell West Boat Ramp Weather Forecast
- 6
- 21
Partly cloudy
- 9
- 30
Partly cloudy
- 12
- 31
Partly cloudy
- 16
- 28
Cloudy
- 13
- 20
Cloudy
- 11
- 19
Shower
- 11
- 19
Shower
Today 16 Dec Lower South East
Sunny. Light winds becoming southeasterly 15 to 25 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures 24 to 30.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- East to southeasterly about 10 knots increasing to 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots inshore during the afternoon and evening.
- Seas
- Below 0.5 metres, increasing to around 1 metre around midday.
- 1st Swell
- Southerly 2.5 to 4 metres, decreasing to 2.5 to 3 metres around midday, then tending south to southwesterly 1.5 to 2.5 metres by early evening.
- Weather
- Cloud clearing.
- Weather Situation
- A high pressure system to the south of the state will maintain a ridge across SA as it drifts into the Tasman by Wednesday. A trough of low pressure will briefly enter the far northeast of SA with another trough slowing moving across the south and west on Thursday. A south to southwesterly flow will establish across the coasts on Friday.
Port MacDonnell West Boat Ramp Temperature Statistics View More
December Temperature
Mount Gambier Airport (35km)
Lowest 7 December, 2025
4.7 °CAverage December
15 °CHighest 12 December, 2025
32.6 °C
Climate (2020–Present)
Mount Gambier Airport (35km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.9 °C