Shag Rock Weather Forecast
- 14
- 30
Partly cloudy
- 13
- 18
Cloudy
- 10
- 19
Cloudy
- 8
- 21
Partly cloudy
- 9
- 23
Partly cloudy
- 13
- 27
Cloudy
- 12
- 28
Sunny
Today 11 Oct West Coast
Partly cloudy. Medium chance of showers east of Ceduna, slight chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding east of Ceduna. Winds northwest to southwesterly 20 to 30 km/h tending southerly 25 to 40 km/h in the late afternoon.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- West to southwesterly 10 to 15 knots turning southerly 15 to 20 knots in the evening.
- Seas
- Around 1 metre, increasing to 1.5 metres later in the evening.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A trough and cold front located about central parts of SA continue crossing the state and clear to the east from Monday morning. A cool southwesterly airstream will follow as a high pressure system drifts eastwards across the Bight early this week.
Shag Rock Temperature Statistics View More
October Temperature
Streaky Bay (44 km)
Lowest 3 October, 2026
5.6 °CAverage October
16.1 °CHighest 8 October, 2026
32.3 °C
Climate (2021–2026)
Streaky Bay (44 km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.6 °C