Rocky Island Weather Forecast

    • 9
    • 14

    Partly cloudy

    • 9
    • 15

    Sunny

    • 12
    • 15

    Shower

    • 14
    • 14

    Cloudy

    • 11
    • 14

    Cloudy

    • 11
    • 16

    Shower

    • 14
    • 15

    Shower

Today 31 Jul Lower Eyre Peninsula

Mostly sunny. Light winds. Daytime maximum temperatures around 16.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Northerly 10 to 15 knots tending northeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system centred over eastern SA will slowly move east into the Tasman Sea on Saturday. A cold front is forecast to move across the Bight on Saturday before moving across the southeast of SA on Sunday, with another high pressure system quickly moving into the Bight early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Island Temperature Statistics View More

July Temperature

Cummins Airport (41km)

  • Lowest 18 July, 2026

    -0.9 °C

  • Average July

    10.1 °C

  • Highest 18 July, 2026

    19.6 °C

Climate (2021–2026)

Cummins Airport (41km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    15.7 °C

  • Average High 2021–2026

    22.9 °C
Get WillyWeather+ to remove ads