Shag Rock Weather Forecast

    • 17
    • 29

    Windy

    • 15
    • 23

    Windy

    • 13
    • 24

    Windy

    • 12
    • 26

    Sunny

    • 15
    • 30

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 14
    • 27

    Partly cloudy

Today 29 Dec West Coast

Mostly sunny. Winds south to southeasterly 15 to 25 km/h tending northeast to southeasterly before dawn then tending southerly 25 to 40 km/h in the early morning. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching 25 to 39.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southeasterly 10 to 15 knots tending southerly before dawn then increasing to 15 to 25 knots in the middle of the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday, increasing to 1.5 to 2 metres south of Streaky Bay by early evening.
1st Swell
Southwesterly 2 to 3 metres, decreasing to 2 metres around midday.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

December Temperature

Streaky Bay (44km)

  • Lowest 7 December, 2025

    2.9 °C

  • Average December

    21.4 °C

  • Highest 18 December, 2025

    41.7 °C

Climate (2020–Present)

Streaky Bay (44km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    16.4 °C

  • Average High 2020–2025

    23.5 °C
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