Sudden Jerk Island Weather Forecast
- 12
- 17
Shower or two
- 11
- 17
Showers
- 10
- 17
Cloudy
- 10
- 17
Partly cloudy
- 8
- 18
Partly cloudy
- 11
- 17
Showers
- 10
- 16
Shower or two
Today 19 Aug Lower Eyre Peninsula
Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds westerly 25 to 35 km/h becoming light in the evening then becoming northwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 17.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Westerly 15 to 20 knots.
- Seas
- 1 to 2 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres, tending westerly 3 metres around midday, then tending west to southwesterly 3 metres by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front moving through the Bight will clip the south on Wednesday, before clearing to the east late. An upper level feature lingers over the pastoral districts on Thursday, clearing to the northeast on Friday. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
Sudden Jerk Island Temperature Statistics View More
August Temperature
Cummins Airport (57km)
Lowest 2 August, 2026
2.7 °CAverage August
11 °CHighest 8 August, 2026
19.8 °C
Climate (2021–2026)
Cummins Airport (57km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
22.9 °C