Jetty Rock Weather Forecast
- 17
- 25
Windy
- 14
- 20
Shower
- 14
- 17
Shower
- 10
- 18
Cloudy
- 6
- 19
Partly cloudy
- 6
- 21
Sunny
- 6
- 21
Partly cloudy
Today 5 May Lower South East
Sunny. Winds northerly 30 to 45 km/h turning west to northwesterly 35 to 50 km/h in the afternoon. Daytime maximum temperatures in the mid to high 20s.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northwesterly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 3 to 5 metres, tending westerly 5 metres later in the evening.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge of high pressure will persist over northern parts of South Australia as a series of weak troughs pass over the southern coasts over the next couple of days. A high pressure system will build south of the Bight on Wednesday before drifting over Victoria later this week, then over the Tasman Sea this weekend.
Jetty Rock Temperature Statistics View More
May Temperature
Mount Gambier Airport (35km)
Lowest 2 May, 2025
1.2 °CAverage May
13.3 °CHighest 3 May, 2025
22.1 °C
Climate (2020–Present)
Mount Gambier Airport (35km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
20 °C