Shag Rock Weather Forecast
- 8
- 18
Cloudy
- 8
- 18
Shower
- 7
- 19
Partly cloudy
- 9
- 20
Shower
- 10
- 19
Shower
- 9
- 18
Shower
- 8
- 17
Shower
Today 15 Aug West Coast
Cloudy. The chance of morning fog south of Streaky Bay. Slight chance of a shower, most likely in the afternoon and evening. Light winds becoming easterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Overnight temperatures falling to around 6 with daytime temperatures reaching around 18.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Easterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
- Weather
- Cloudy.
Shag Rock Temperature Statistics View More
August Temperature
Streaky Bay (44km)
Lowest 10 August, 2026
1.5 °CAverage August
11.6 °CHighest 8 August, 2026
19.1 °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