Shag Rock Weather Forecast

    • 9
    • 19

    Cloudy

    • 9
    • 18

    Cloudy

    • 9
    • 16

    Shower

    • 9
    • 15

    Shower

    • 6
    • 14

    Cloudy

    • 5
    • 15

    Cloudy

    • 6
    • 16

    Partly cloudy

Today 20 Jul West Coast

Partly cloudy. Light winds.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
North to northeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system over Victoria extends a ridge over South Australia, with the ridge expected to weaken during Tuesday. A trough will develop in the west on Tuesday, ahead of a weak cold front that is expected to extend over southern parts during Wednesday. Another ridge will extend over the west of the state later Wednesday, with a high centre expected to build over the Bight Thursday and Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

July Temperature

Streaky Bay (44km)

  • Lowest 7 July, 2026

    -0.7 °C

  • Average July

    10.7 °C

  • Highest 15 July, 2026

    19.4 °C

Climate (2021–2026)

Streaky Bay (44km)

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

  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
Get WillyWeather+ to remove ads