Sinclair Island Weather Forecast

    • 21
    • 25

    Cloudy

    • 21
    • 24

    Shower

    • 16
    • 17

    Shower

    • 14
    • 17

    Shower

    • 16
    • 17

    Shower

    • 16
    • 17

    Shower

    • 16
    • 17

    Shower

Today 30 Apr West Coast

Mostly sunny. Winds north to northeasterly 25 to 35 km/h becoming northerly 30 to 45 km/h in the morning then turning northeasterly 15 to 25 km/h in the evening. Overnight temperatures falling to around 17 with daytime temperatures reaching the low to mid 30s.

Upper West Coastal Waters

Fowlers Bay to Elliston
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots south of Streaky Bay during the morning.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning, then decreasing below 1 metre by early evening.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
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 27 April, 2026

    6.3 °C

  • Average April

    18.4 °C

  • Highest 18 April, 2026

    33.2 °C

Climate (2021–Present)

Ceduna Airport (66km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    16.8 °C

  • Average High 2021–2026

    23.7 °C
Get WillyWeather+ to remove ads