Cap Island Weather Forecast

    • 17
    • 19

    Storm

    • 17
    • 17

    Partly cloudy

    • 16
    • 21

    Shower

    • 17
    • 18

    Partly cloudy

    • 16
    • 17

    Partly cloudy

    • 16
    • 17

    Shower

    • 15
    • 18

    Cloudy

Today 30 Oct West Coast

Partly cloudy. Very high chance of showers east of Ceduna, medium chance elsewhere. A thunderstorm likely in the morning and afternoon. Winds northeasterly 20 to 30 km/h tending north to northeasterly 25 to 40 km/h before dawn then shifting west to southwesterly 15 to 25 km/h during the afternoon and evening. Overnight temperatures falling to around 16 with daytime temperatures reaching around 30.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
East to northeasterly 15 to 20 knots shifting west to northwesterly in the early afternoon. Winds reaching up to 25 knots offshore in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. 95% chance of showers. A thunderstorm likely in the morning and afternoon.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cap Island Temperature Statistics View More

October Temperature

Cummins Airport (64 km)

  • Lowest 26 October, 2026

    2.8 °C

  • Average October

    15.5 °C

  • Highest 18 October, 2026

    33.2 °C

Climate (2021–2026)

Cummins Airport (64 km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    15.8 °C

  • Average High 2021–2026

    23 °C
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