Sinclair Island Weather Forecast

    • 17
    • 18

    Cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 19

    Partly cloudy

    • 18
    • 26

    Partly cloudy

    • 19
    • 22

    Partly cloudy

    • 18
    • 19

    Partly cloudy

    • 18
    • 19

    Partly cloudy

Today 30 Nov West Coast

Partly cloudy. Slight chance of a shower south of Streaky Bay, near zero chance elsewhere. Winds southwesterly 15 to 25 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay.
1st Swell
Southerly 2 metres.
Weather
Cloudy.
Weather Situation
A high pressure system centred over waters south of WA extends a ridge over South Australia. This will continue on Monday then the high pressure system is expected to slowly move over SA during Tuesday. A low pressure trough will then move across SA during Wednesday and Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinclair Island Temperature Statistics View More

November Temperature

Ceduna Airport (66km)

  • Lowest 12 November, 2025

    3.4 °C

  • Average November

    18.1 °C

  • Highest 1 November, 2025

    37.1 °C

Climate (2020–Present)

Ceduna Airport (66km)

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  • Average Low 2020–2025

    10.7 °C

  • Average 2020–2025

    16.8 °C

  • Average High 2020–2025

    23.7 °C
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