Sinclair Island Weather Forecast

    • 20
    • 20

    Windy

    • 19
    • 19

    Windy

    • 17
    • 18

    Windy

    • 16
    • 19

    Partly cloudy

    • 17
    • 22

    Partly cloudy

    • 20
    • 24

    Sunny

    • 21
    • 24

    Shower

Today 25 Mar West Coast

Partly cloudy. Medium chance of showers south of Streaky Bay, near zero chance elsewhere. The chance of a thunderstorm east of Ceduna, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds south to southeasterly 25 to 40 km/h.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Southeasterly 20 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 1.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm inshore later this evening.
Weather Situation
A trough will contract off the east coast of Victoria late Wednesday evening with a cold front set to follow on Thursday. A cold southerly airstream will establish in the wake of this front with another trough lingering in Bass Strait into Thursday evening. This trough will linger off the Gippsland coast on Friday with a low pressure system establishing in the Tasman Sea. A high pressure system will begin to slowly move in from the west on Friday, centring itself over Victoria on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinclair Island Temperature Statistics View More

March Temperature

Ceduna Airport (66km)

  • Lowest 9 March, 2026

    10.1 °C

  • Average March

    19.5 °C

  • Highest 10 March, 2026

    35.8 °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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