Rocky Island Weather Forecast

    • 11
    • 16

    Windy

    • 14
    • 15

    Partly cloudy

    • 12
    • 15

    Cloudy

    • 13
    • 16

    Shower

    • 14
    • 19

    Shower

    • 15
    • 17

    Shower

    • 14
    • 16

    Shower

Today 2 Sep Lower Eyre Peninsula

Mostly sunny. The chance of fog near the west coast in the early morning. Winds northerly 15 to 20 km/h turning northwesterly 25 to 35 km/h during the morning then decreasing to 15 to 20 km/h in the evening. Overnight temperatures falling to between 3 and 6 with daytime temperatures reaching around 19.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
North to northwesterly 15 to 20 knots, reaching up to 25 knots inshore in the early afternoon. Winds turning westerly in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Island Temperature Statistics View More

September Temperature

Cummins Airport (41km)

  • Lowest 1 September, 2025

    3.7 °C

  • Average September

    7.6 °C

  • Highest

    –

Climate (2020–Present)

Cummins Airport (41km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    15.6 °C

  • Average High 2020–2025

    22.9 °C
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