Rocky Island Weather Forecast

    • 12
    • 16

    Shower

    • 15
    • 15

    Shower

    • 13
    • 14

    Shower

    • 12
    • 14

    Partly cloudy

    • 11
    • 15

    Partly cloudy

    • 13
    • 15

    Shower

    • 12
    • 15

    Cloudy

Today 18 Jun Lower Eyre Peninsula

Cloudy. Medium chance of showers. Winds west to southwesterly 20 to 30 km/h.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Southwesterly 20 to 25 knots, reaching up to 30 knots offshore.
Seas
2 to 2.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A low pressure system south of the Bight will drift to the south east while a trough extends across western coasts late on Thursday. This trough will linger along the coastline into Friday, developing into the cold front that will clear into the east early Saturday. A high pressure system will begin to move in from the west on Saturday, cross the Bight, slowly drifting to eastern SA by Monday.
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  • Temperature Forecast Bureau of Meteorology

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Rocky Island Temperature Statistics View More

June Temperature

Cummins Airport (41km)

  • Lowest 14 June, 2026

    2.1 °C

  • Average June

    13.1 °C

  • Highest 12 June, 2026

    23.2 °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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