Shag Rock Weather Forecast
- 13
- 23
Storm
- 11
- 18
Shower
- 8
- 19
Shower
- 8
- 20
Partly cloudy
- 9
- 21
Partly cloudy
- 10
- 24
Shower
- 13
- 27
Shower
Today 24 Oct West Coast
Partly cloudy. Very high chance of rain, most likely during this afternoon and evening. A thunderstorm likely, possibly severe with damaging winds and large hail east of Ceduna. Winds southeasterly 20 to 30 km/h tending southerly 25 to 40 km/h in the middle of the day. Daytime maximum temperatures 20 to 32.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southeasterly 15 to 20 knots tending southerly 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Cloudy. 95% chance of rain. A thunderstorm likely.
- Weather Situation
- A trough of low pressure that lies near the NT/WA border will combine with a trough and cold front further south to move over much of SA on Saturday, and over the far northeast on Sunday. A ridge of high pressure will then move into the west from late Sunday and persist over the rest of the state throughout next week.
Shag Rock Temperature Statistics View More
October Temperature
Streaky Bay (44 km)
Lowest 3 October, 2026
5.6 °CAverage October
17.5 °CHighest 22 October, 2026
33.9 °C
Climate (2021–2026)
Streaky Bay (44 km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.7 °C