Shag Rock Weather Forecast

    • 14
    • 22

    Clear

    • 10
    • 26

    Sunny

    • 14
    • 32

    Partly cloudy

    • 16
    • 28

    Partly cloudy

    • 14
    • 20

    Shower

    • 10
    • 18

    Shower

    • 10
    • 18

    Shower

Today 20 Oct West Coast

Mostly clear. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly in the evening.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southerly 10 to 15 knots tending southeasterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Clear.
Weather Situation
A trough of low pressure lingers about the east, before weakening from late Wednesday. A slow moving high pressure system in the Tasman Sea will re-establish a ridge across southern parts from Wednesday. A trough is then forecast to briefly move into the west on Thursday, before another trough and cold front move more broadly across SA on Friday and Saturday.
Graph Plots Open in Graphs

  • 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

    17.4 °C

  • Highest 18 October, 2026

    33.7 °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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