Shag Rock Weather Forecast

    • 9
    • 19

    Partly cloudy

    • 9
    • 16

    Cloudy

    • 10
    • 18

    Partly cloudy

    • 6
    • 21

    Partly cloudy

    • 7
    • 23

    Partly cloudy

    • 11
    • 28

    Partly cloudy

    • 14
    • 25

    Partly cloudy

Today 7 Sep West Coast

Partly cloudy. Medium chance of showers west of Ceduna, near zero chance elsewhere. The chance of a thunderstorm west of Ceduna during this afternoon and evening. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures between 17 and 20.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
East to southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
The tail end of a cold front will move across southern coasts early Monday then a high pressure system centred southwest of WA will extend a ridge across the south of SA. The main high centre will move to the east of SA late Thursday and Friday. A trough over the interior of WA will remain stationary for most of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

September Temperature

Streaky Bay (44km)

  • Lowest 3 September, 2026

    6.8 °C

  • Average September

    16.2 °C

  • Highest 1 September, 2026

    25.5 °C

Climate (2021–2026)

Streaky Bay (44km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
Get WillyWeather+ to remove ads