Shag Rock Weather Forecast

    • 11
    • 26

    Shower

    • 16
    • 26

    Partly cloudy

    • 15
    • 21

    Cloudy

    • 12
    • 21

    Shower

    • 10
    • 24

    Windy

    • 11
    • 28

    Partly cloudy

    • 16
    • 30

    Shower

Today 12 Nov West Coast

Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds east to southeasterly 15 to 25 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots south of Streaky Bay during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay by early evening.
1st Swell
Southwesterly 1.5 metres.
Weather
Cloudy. 50% chance of showers. The chance of a thunderstorm.
Weather Situation
A ridge of high pressure lies over water south of the Bight and will weaken this evening. A low pressure system over Western Australian will move over South Australia on Friday, with an associated trough. A ridge of high pressure will follow and persist into early next week. A cold front clips the southeast on Sunday
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

November Temperature

Streaky Bay (44 km)

  • Lowest 6 November, 2026

    5 °C

  • Average November

    18.9 °C

  • Highest 1 November, 2026

    38.2 °C

Climate (2021–2026)

Streaky Bay (44 km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.7 °C
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