Rocky Island Weather Forecast

    • 16
    • 18

    Cloudy

    • 16
    • 17

    Cloudy

    • 16
    • 17

    Cloudy

    • 16
    • 20

    Partly cloudy

    • 16
    • 23

    Sunny

    • 19
    • 23

    Sunny

    • 21
    • 23

    Sunny

Today 22 Dec Lower Eyre Peninsula

Cloudy. Slight chance of a shower near the west coast, near zero chance elsewhere. Winds southwesterly 20 to 30 km/h. Daytime maximum temperatures in the low to mid 20s.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Southwesterly about 10 knots increasing to 10 to 15 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Westerly 2 to 2.5 metres, tending southwesterly 1.5 to 2.5 metres during the morning.
Weather
Cloudy.
Weather Situation
A high pressure ridge extends across the entire Coastal Waters and persists until Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Island Temperature Statistics View More

December Temperature

Cummins Airport (41km)

  • Lowest 7 December, 2025

    1.6 °C

  • Average December

    20 °C

  • Highest 18 December, 2025

    41.4 °C

Climate (2020–Present)

Cummins Airport (41km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    15.6 °C

  • Average High 2020–2025

    22.9 °C
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