Rocky Island Weather Forecast

    • 14
    • 15

    Cloudy

    • 11
    • 14

    Cloudy

    • 10
    • 15

    Cloudy

    • 12
    • 14

    Partly cloudy

    • 12
    • 17

    Shower

    • 15
    • 16

    Shower

    • 13
    • 15

    Shower

Today 3 Aug Lower Eyre Peninsula

Cloudy. Slight chance of a shower. Winds southwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 16.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
South to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the afternoon.
Weather
Cloudy.
Weather Situation
A cold front slips across the southeast of the state overnight into Monday, as a high pressure system moves into the Bight, behind the front. The high is forecast to extend a ridge throughout the state as it moves east during the week, likely being centred over NSW towards the end of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Island Temperature Statistics View More

August Temperature

Cummins Airport (41km)

  • Lowest 2 August, 2026

    2.7 °C

  • Average August

    7.1 °C

  • Highest 1 August, 2026

    15.6 °C

Climate (2021–2026)

Cummins Airport (41km)

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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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