Sinclair Island Weather Forecast

    • 14
    • 17

    Shower

    • 17
    • 17

    Shower

    • 16
    • 17

    Cloudy

    • 16
    • 18

    Shower

    • 15
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    Windy

    • 16
    • 17

    Shower

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    • 17

    Shower

Today 3 May West Coast

Partly cloudy. High chance of showers, most likely this afternoon. Winds west to northwesterly 20 to 30 km/h becoming westerly 25 to 40 km/h in the morning. Daytime maximum temperatures around 19.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
Westerly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning southwesterly 15 to 20 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy. 95% chance of showers.
Weather Situation
A low pressure system is expected to move slowly eastwards over waters to the south of the state and will extend a trough over southern parts of SA later today and Monday. The low will then move over Bass Strait later Monday. A ridge will extend across SA from the west on Tuesday and a cold front will move across the south later Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sinclair Island Temperature Statistics View More

May Temperature

Ceduna Airport (66km)

  • Lowest 2 May, 2026

    13.4 °C

  • Average May

    19.8 °C

  • Highest 1 May, 2026

    32.1 °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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