Cap Island Weather Forecast

    • 14
    • 17

    Cloudy

    • 14
    • 18

    Sunny

    • 15
    • 17

    Sunny

    • 16
    • 19

    Sunny

    • 17
    • 22

    Partly cloudy

    • 18
    • 19

    Partly cloudy

    • 16
    • 18

    Partly cloudy

Today 14 Apr West Coast

Partly cloudy. Light winds becoming southeast to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures in the low to high 20s.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over the south of SA will move slowly eastwards this week and a cold front will move across the far southeast of SA today followed by another cold front on Thursday. A second high pressure system is expected to follow and will become established south of the Bight late Thursday then will move eastwards during Friday and Saturday. A trough will move over the far west on Saturday.
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  • 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

    16.6 °C

  • Highest 4 April, 2026

    28.2 °C

Climate (2021–Present)

Cummins Airport (64km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    15.6 °C

  • Average High 2021–2026

    22.9 °C
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