Cap Island Weather Forecast

    • 17
    • 17

    Cloudy

    • 16
    • 19

    Shower

    • 18
    • 18

    Shower

    • 17
    • 17

    Shower

    • 16
    • 16

    Cloudy

    • 15
    • 16

    Cloudy

    • 15
    • 17

    Partly cloudy

Today 7 Apr West Coast

Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm west of Nullarbor. Winds east to southeasterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures in the low 20s.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high-pressure system south of the state will move east on Wednesday allowing a strong cold front to move over South Australia later Thursday. A cooler southwest to southerly flow will gradually moderate as a stronger high-pressure system moves in from the west from Friday to be south of the state on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cap Island Temperature Statistics View More

April Temperature

Cummins Airport (64km)

  • Lowest 2 April, 2026

    7.5 °C

  • Average April

    18 °C

  • Highest 4 April, 2026

    28.2 °C

Climate (2021–Present)

Cummins Airport (64km)

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

  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    15.6 °C

  • Average High 2021–2026

    22.9 °C
Get WillyWeather+ to remove ads