Shag Rock Weather Forecast

    • 19
    • 33

    Partly cloudy

    • 13
    • 22

    Cloudy

    • 10
    • 26

    Sunny

    • 13
    • 33

    Partly cloudy

    • 16
    • 28

    Partly cloudy

    • 13
    • 22

    Shower

    • 10
    • 20

    Shower

Today 19 Oct West Coast

Partly cloudy. Slight chance of a shower south of Streaky Bay, near zero chance elsewhere. The chance of a thunderstorm east of Ceduna. Winds south to southwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots inshore in the late afternoon. Winds turning southerly in the evening.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A trough of low pressure over central South Australia reaches southeastern parts later and lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

October Temperature

Streaky Bay (44 km)

  • Lowest 3 October, 2026

    5.6 °C

  • Average October

    17 °C

  • Highest 8 October, 2026

    32.3 °C

Climate (2021–2026)

Streaky Bay (44 km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.7 °C
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