Shag Rock Weather Forecast

    • 9
    • 14

    Rain

    • 10
    • 16

    Windy

    • 8
    • 18

    Shower

    • 9
    • 16

    Shower

    • 9
    • 17

    Cloudy

    • 8
    • 17

    Cloudy

    • 9
    • 17

    Partly cloudy

Today 9 Aug West Coast

Cloudy. Very high chance of showers east of Ceduna, slight chance elsewhere. Damaging winds possible east of Ceduna. Winds southwesterly 30 to 45 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southwesterly 25 to 30 knots, reaching up to 35 knots south of Streaky Bay.
Seas
3 metres, increasing to 3 to 4 metres south of Streaky Bay.
1st Swell
Southwesterly 5 to 6 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A low pressure system near Yorke Peninsula and an associated vigorous cold front will continue to move eastwards this evening and overnight before moving out over the eastern states early Monday morning. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday. Another ridge of high pressure pushes into the west of the state on Wednesday, with the associated high moving over South Australia on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

August Temperature

Streaky Bay (44km)

  • Lowest 4 August, 2026

    2.5 °C

  • Average August

    11.4 °C

  • Highest 4 August, 2026

    18.5 °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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