Shag Rock Weather Forecast

    • 13
    • 16

    Windy

    • 9
    • 18

    Cloudy

    • 9
    • 19

    Partly cloudy

    • 10
    • 18

    Cloudy

    • 10
    • 19

    Cloudy

    • 7
    • 22

    Partly cloudy

    • 9
    • 24

    Sunny

Today 5 Sep West Coast

Cloudy. Slight chance of a shower south of Streaky Bay in the morning and afternoon. Near zero chance of rain elsewhere. Winds west to southwesterly 25 to 40 km/h tending south to southwesterly 20 to 30 km/h in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching between 16 and 20.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
West to southwesterly 20 to 25 knots, reaching up to 30 knots during the morning. Winds tending south to southwesterly below 10 knots during the afternoon and evening.
Seas
2 to 3 metres, decreasing to 1 to 2 metres around midday, then decreasing to 1 metre by early evening.
1st Swell
Southwesterly 3 metres, increasing to 3 to 5 metres during the morning.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

September Temperature

Streaky Bay (44km)

  • Lowest 3 September, 2026

    6.8 °C

  • Average September

    16.8 °C

  • Highest 1 September, 2026

    25.5 °C

Climate (2021–2026)

Streaky Bay (44km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.6 °C
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