Shag Rock Weather Forecast

    • 8
    • 18

    Partly cloudy

    • 7
    • 21

    Shower

    • 12
    • 16

    Rain

    • 11
    • 17

    Shower

    • 6
    • 18

    Partly cloudy

    • 8
    • 23

    Partly cloudy

    • 11
    • 19

    Shower

Today 22 Aug West Coast

Mostly clear. Winds northeast to southeasterly 15 to 20 km/h becoming light in the evening then becoming easterly 15 to 20 km/h in the late evening.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Clear.
Weather Situation
A high pressure system over SA continues to drift eastwards to be centred over the eastern states by Sunday. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday and out over the eastern states by later Tuesday. Another high moves into the west later Tuesday and over SA on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

August Temperature

Streaky Bay (44km)

  • Lowest 10 August, 2026

    1.5 °C

  • Average August

    11.7 °C

  • Highest 18 August, 2026

    21.5 °C

Climate (2021–2026)

Streaky Bay (44km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.6 °C
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