Shag Rock Weather Forecast

    • 15
    • 27

    Partly cloudy

    • 19
    • 29

    Shower

    • 17
    • 26

    Partly cloudy

    • 15
    • 22

    Shower

    • 15
    • 27

    Shower

    • 17
    • 25

    Shower

    • 14
    • 18

    Shower

Today 4 Apr West Coast

Partly cloudy. High chance of showers west of Nullarbor, medium chance elsewhere. The chance of a thunderstorm west of Ceduna. Winds northwest to northeasterly 15 to 20 km/h tending east to southeasterly in the evening then becoming light in the late evening.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southeasterly 10 to 15 knots turning easterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy. The chance of a thunderstorm inshore.
Weather Situation
A high pressure system over Tasmania will continue to move southeastwards to be centred southeast of Tasmania by Sunday allowing a trough over WA to link to a weak front south of the Bight to move over western and southern parts of SA later Sunday into Monday. Another high pressure system is expected to follow early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

April Temperature

Streaky Bay (44km)

  • Lowest 2 April, 2026

    8.5 °C

  • Average April

    14.3 °C

  • Highest 2 April, 2026

    23.8 °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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