Sinclair Island Weather Forecast

    • 17
    • 25

    Partly cloudy

    • 20
    • 24

    Partly cloudy

    • 20
    • 21

    Shower

    • 18
    • 18

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 20

    Partly cloudy

    • 18
    • 20

    Partly cloudy

Today 23 Apr West Coast

Mostly sunny. Winds easterly 15 to 20 km/h turning north to northeasterly 25 to 40 km/h early in the morning. Overnight temperatures falling to between 12 and 15 with daytime temperatures reaching the low to mid 30s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Easterly 10 to 15 knots turning north to northeasterly early in the morning. Winds reaching up to 20 knots offshore in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinclair Island Temperature Statistics View More

April Temperature

Ceduna Airport (66km)

  • Lowest 15 April, 2026

    7 °C

  • Average April

    18.4 °C

  • Highest 18 April, 2026

    33.2 °C

Climate (2021–Present)

Ceduna Airport (66km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.7 °C
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