Shag Rock Weather Forecast
- 9
- 20
Shower
- 9
- 14
Windy
- 10
- 16
Windy
- 8
- 17
Shower
- 8
- 16
Shower
- 9
- 18
Partly cloudy
- 8
- 18
Partly cloudy
Today 8 Aug West Coast
Cloudy. High chance of showers. The chance of a thunderstorm. Winds north to northwesterly 25 to 35 km/h.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Northerly 15 to 20 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Cloudy. 60% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A vigorous cold front and will move across the west of SA late Saturday then moving across remaining parts of the State on Sunday. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday.
Shag Rock Temperature Statistics View More
August Temperature
Streaky Bay (44km)
Lowest 4 August, 2026
2.5 °CAverage August
10.9 °CHighest 4 August, 2026
18.5 °C
Climate (2021–2026)
Streaky Bay (44km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.6 °C