Shag Rock Weather Forecast

    • 16
    • 27

    Storm

    • 14
    • 26

    Partly cloudy

    • 16
    • 33

    Shower

    • 15
    • 24

    Partly cloudy

    • 14
    • 25

    Partly cloudy

    • 13
    • 22

    Shower

    • 10
    • 24

    Partly cloudy

Today 30 Oct West Coast

Partly cloudy. High chance of showers east of Ceduna, slight chance elsewhere. The chance of a thunderstorm from the late morning, possibly severe with damaging winds and large hail south of Streaky Bay. Winds northwest to northeasterly 25 to 40 km/h tending northwest to southwesterly 25 to 35 km/h in the middle of the day then tending west to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures around 30.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Northerly 15 to 20 knots turning westerly in the middle of the day.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy. The chance of a thunderstorm in the late morning and afternoon.
Weather Situation
A ridge of high pressure lies over eastern parts of SA, while a low pressure system in WA extends a trough into the west. The low and trough will move across the state on Friday, clearing to the east by Saturday morning as a new high pressure system briefly settles over SA. Another low is expected to enter from the west on Sunday, moving over central and eastern parts on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Shag Rock Temperature Statistics View More

October Temperature

Streaky Bay (44 km)

  • Lowest 26 October, 2026

    5.2 °C

  • Average October

    17.1 °C

  • Highest 22 October, 2026

    33.9 °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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