Shag Rock Weather Forecast
- 13
- 18
Cloudy
- 11
- 19
Cloudy
- 8
- 21
Partly cloudy
- 9
- 24
Partly cloudy
- 13
- 27
Partly cloudy
- 13
- 29
Sunny
- 15
- 32
Sunny
Today 12 Oct West Coast
Cloudy. Medium chance of showers west of Ceduna, slight chance elsewhere. The chance of a thunderstorm this morning. Winds southerly 20 to 30 km/h. Daytime maximum temperatures between 18 and 21.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- Southwesterly 3 metres, increasing to 3 to 4 metres during the morning, then decreasing to 3 metres during the afternoon.
- Weather
- Partly cloudy. The chance of a thunderstorm inshore this morning.
- Weather Situation
- A trough located about northern parts of SA continues crossing the state and will clear to the northeast during the day. 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
16.5 °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