Rocky Island Weather Forecast

    • 15
    • 17

    Partly cloudy

    • 15
    • 18

    Partly cloudy

    • 14
    • 18

    Partly cloudy

    • 15
    • 19

    Partly cloudy

    • 15
    • 18

    Partly cloudy

    • 16
    • 18

    Shower

    • 15
    • 17

    Partly cloudy

Today 10 May Lower Eyre Peninsula

Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds southeasterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures between 18 and 21.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Southeasterly 10 to 15 knots tending easterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southerly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system south of Western Australia is moving slowly eastwards to be near Tasmania early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Island Temperature Statistics View More

May Temperature

Cummins Airport (41km)

  • Lowest 4 May, 2026

    8.9 °C

  • Average May

    14.8 °C

  • Highest 1 May, 2026

    31 °C

Climate (2021–Present)

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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