Sinclair Island Weather Forecast

    • 17
    • 20

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 17

    Storm

    • 15
    • 15

    Shower

    • 14
    • 15

    Shower

    • 14
    • 16

    Partly cloudy

    • 15
    • 17

    Partly cloudy

Today 22 Oct West Coast

Partly cloudy. Winds northwest to southwesterly 15 to 20 km/h tending south to southeasterly 15 to 25 km/h in the late afternoon.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
South to southeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Clear.
Weather Situation
A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure over the far west is forecast to slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend. A ridge of high pressure moves into the west on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinclair Island Temperature Statistics View More

October Temperature

Ceduna Airport (66 km)

  • Lowest 3 October, 2026

    3.9 °C

  • Average October

    18 °C

  • Highest 8 October, 2026

    36.4 °C

Climate (2021–2026)

Ceduna Airport (66 km)

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  • Average Low 2021–2026

    10.9 °C

  • Average 2021–2026

    16.9 °C

  • Average High 2021–2026

    23.7 °C
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