Jetty Rock Weather Forecast
- 13
- 25
Partly cloudy
- 13
- 23
Cloudy
- 12
- 26
Partly cloudy
- 13
- 23
Shower
- 13
- 19
Windy
- 11
- 20
Cloudy
- 12
- 22
Cloudy
Today 8 Feb Lower South East
Mostly clear. The chance of a thunderstorm near the coast later tonight. Winds south to southwesterly 20 to 30 km/h tending south to southeasterly 15 to 20 km/h in the evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southerly 15 to 20 knots tending southeasterly in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Port MacDonnell by early evening.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm later this evening.
- Weather Situation
- A ridge of high pressure persists over southern parts of SA. A trough of low pressure extends across the pastoral districts and into the eastern states. The trough will move into the far northeast on Monday as the high centre moves into the Bight. Most of the state will be dominated by the ridge of high pressure on Tuesday, as the high centre moves into the Tasman Sea. Another trough of low pressure enters from the west on Tuesday and extends east on Wednesday, as cold front moves over the south on Wednesday. The trough moves northeastwards on Thursday as a new ridge of high pressure extends from the west.
Jetty Rock Temperature Statistics View More
February Temperature
Mount Gambier Airport (35km)
Lowest 2 February, 2026
4.9 °CAverage February
16.3 °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