Shag Rock Weather Forecast

    • 9
    • 20

    Partly cloudy

    • 12
    • 19

    Shower

    • 10
    • 19

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 11
    • 19

    Cloudy

    • 11
    • 20

    Shower

    • 10
    • 19

    Shower

Today 18 May West Coast

Clear. Light winds.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
West to southwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Mostly clear.
Weather Situation
A ridge of high pressure lies across SA. A cold front will clip the southeast on Tuesday morning, followed by a high pressure system which becomes dominant. The high is expected to move into the Tasman Sea by Friday as a cold front moves across the Bight.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

May Temperature

Streaky Bay (44km)

  • Lowest 12 May, 2026

    4.3 °C

  • Average May

    14.6 °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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