Sudden Jerk Island Weather Forecast
- 15
- 27
Cloudy
- 16
- 22
Cloud clearing
- 14
- 26
Mostly sunny
- 17
- 26
Mostly sunny
- 17
- 24
Shower or two
- 14
- 22
Partly cloudy
- 13
- 23
Partly cloudy
Today 21 Apr Lower Eyre Peninsula
Partly cloudy. Winds northerly 15 to 25 km/h.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- North to northwesterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Cloudy.
- Weather Situation
- A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front is expected to weaken and slide across western and southern coasts on Wednesday. A second cold front may pass over the south again on Saturday with a high pressure system to follow over waters south of the Bight on Sunday.
Sudden Jerk Island Temperature Statistics View More
April Temperature
Cummins Airport (57km)
Lowest 14 April, 2026
4.5 °CAverage April
16.7 °CHighest 18 April, 2026
30.7 °C
Climate (2021–Present)
Cummins Airport (57km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
15.6 °CAverage High 2021–2026
22.9 °C