Shag Rock Weather Forecast

    • 9
    • 22

    Clear

    • 11
    • 24

    Partly cloudy

    • 12
    • 24

    Partly cloudy

    • 15
    • 23

    Shower

    • 14
    • 21

    Shower

    • 12
    • 20

    Shower

    • 10
    • 20

    Shower

Today 12 May West Coast

Clear. Winds southeast to southwesterly 15 to 20 km/h becoming light in the evening.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
South to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Clear.
Weather Situation
A strong high pressure system near Tasmania is slowly moving east, reaching the Tasman Sea by tomorrow. A trough of low pressure moves into the far west late on Friday and continues across SA over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

May Temperature

Streaky Bay (44km)

  • Lowest 10 May, 2026

    7.6 °C

  • Average May

    14.9 °C

  • Highest 1 May, 2026

    28.8 °C

Climate (2021–Present)

Streaky Bay (44km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
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