Cap Island Weather Forecast

    • 16
    • 17

    Shower

    • 12
    • 16

    Shower

    • 15
    • 15

    Shower

    • 13
    • 14

    Shower

    • 11
    • 14

    Partly cloudy

    • 11
    • 15

    Partly cloudy

    • 13
    • 15

    Cloudy

Today 17 Jun West Coast

Partly cloudy. Medium chance of rain east of Ceduna, becoming less likely later this evening. Near zero chance of rain elsewhere. The chance of a thunderstorm south of Streaky Bay early this evening. Heavy falls possible early this evening. Winds northwesterly 25 to 40 km/h.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Northwesterly 20 to 25 knots, reaching up to 30 knots in the late evening.
Seas
2 metres.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm inshore early this evening.
Weather Situation
A cold front over South Australia will continue to move east overnight to clear the state by midday Thursday. A second cold front will move across the west Thursday afternoon reaching central and eastern parts early Friday morning. A cooler, fresh southerly flow following the second front will gradually ease as a high pressure system drifts in from the west for the weekend.
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  • Temperature Forecast Bureau of Meteorology

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Cap Island Temperature Statistics View More

June Temperature

Cummins Airport (64km)

  • Lowest 14 June, 2026

    2.1 °C

  • Average June

    12.9 °C

  • Highest 12 June, 2026

    23.2 °C

Climate (2021–Present)

Cummins Airport (64km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    15.7 °C

  • Average High 2021–2026

    22.9 °C
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