Shag Rock Weather Forecast

    • 10
    • 16

    Shower

    • 10
    • 15

    Shower

    • 7
    • 15

    Cloudy

    • 6
    • 16

    Shower

    • 8
    • 17

    Shower

    • 7
    • 17

    Shower

    • 8
    • 17

    Shower

Today 22 Jul West Coast

Partly cloudy. Slight chance of a shower. Winds south to southwesterly 15 to 25 km/h becoming light in the late evening.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
South to southwesterly 10 to 15 knots, reaching up to 20 knots inshore in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough over southern South Australia will weaken overnight, with a ridge of high pressure to build over the west of the State later. A high pressure system will slowly approach South Australia on Thursday, then move over the State on Friday and Saturday. The high is expected to move to the north of South Australia during Sunday, with a trough to build over the west of the State in the evening.
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

    10.8 °C

  • Highest 20 July, 2026

    19.5 °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