Shag Rock Weather Forecast

    • 8
    • 21

    Shower

    • 11
    • 18

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 6
    • 18

    Cloudy

    • 7
    • 19

    Cloudy

    • 10
    • 19

    Shower

Today 18 Aug West Coast

Partly cloudy. Very high chance of showers east of Ceduna, medium chance elsewhere. Winds north to northeasterly 20 to 30 km/h tending northwest to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 19 and 24.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northeasterly 15 to 20 knots shifting westerly in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy. 60% chance of showers.
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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

    11.5 °C

  • Highest 8 August, 2026

    19.1 °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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