Sinclair Island Weather Forecast

    • 14
    • 16

    Shower

    • 15
    • 16

    Shower

    • 15
    • 16

    Shower

    • 16
    • 16

    Shower

    • 12
    • 16

    Partly cloudy

    • 12
    • 17

    Sunny

    • 12
    • 17

    Sunny

Today 11 Jul West Coast

Cloudy. High chance of showers east of Ceduna, medium chance elsewhere. Winds west to southwesterly 25 to 35 km/h. Daytime maximum temperatures around 16.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Westerly 20 to 25 knots, reaching up to 30 knots south of Streaky Bay in the late morning and early afternoon. Winds turning southwesterly 15 to 25 knots in the morning.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 to 3 metres, increasing to 3 to 4 metres by early evening.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A cold front in the Bight will move across the south of SA today followed by a weaker front on Monday. A high pressure system centred near southern WA will begin to dominate the weather pattern across SA mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinclair Island Temperature Statistics View More

July Temperature

Ceduna Airport (66km)

  • Lowest 7 July, 2026

    -0.1 °C

  • Average July

    11.2 °C

  • Highest 8 July, 2026

    18.8 °C

Climate (2021–2026)

Ceduna Airport (66km)

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  • Average Low 2021–2026

    10.9 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.7 °C
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