Jetty Rock Weather Forecast
- 13
- 19
Cloudy
- 11
- 20
Cloudy
- 13
- 24
Windy
- 13
- 28
Sunny
- 17
- 35
Partly cloudy
- 19
- 29
Shower
- 13
- 22
Cloudy
Today 12 Feb Lower South East
Partly cloudy. Winds southerly 15 to 20 km/h.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southerly 10 to 15 knots, reaching up to 20 knots north of Beachport.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Beachport.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Cloudy.
- Weather Situation
- A ridge of high pressure building over southern parts of SA, continues to push an inland trough to the far northeast this evening. The ridge extends throughout the state by Friday, persisting through the weekend. A trough moves into the far west on Monday.
Jetty Rock Temperature Statistics View More
February Temperature
Mount Gambier Airport (35km)
Lowest 2 February, 2026
4.9 °CAverage February
17.2 °CHighest 3 February, 2026
32.2 °C
Climate (2021–Present)
Mount Gambier Airport (35km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C