Shag Rock Weather Forecast

    • 9
    • 22

    Partly cloudy

    • 11
    • 19

    Cloudy

    • 12
    • 20

    Shower

    • 11
    • 17

    Shower

    • 11
    • 18

    Shower

    • 9
    • 17

    Partly cloudy

    • 8
    • 18

    Partly cloudy

Today 21 May West Coast

Mostly sunny. The chance of morning fog south of Streaky Bay. Winds northeasterly 15 to 25 km/h. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching the low to mid 20s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
East to northeasterly 10 to 15 knots tending north to northeasterly in the early morning then tending east to northeasterly in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

May Temperature

Streaky Bay (44km)

  • Lowest 12 May, 2026

    4.3 °C

  • Average May

    14.7 °C

  • Highest 1 May, 2026

    28.8 °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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