Mullalong Beach Weather Forecast

    • 12
    • 21

    Cloudy

    • 12
    • 20

    Shower

    • 13
    • 19

    Shower

    • 11
    • 20

    Shower

    • 12
    • 20

    Shower

    • 12
    • 20

    Shower

    • 12
    • 19

    Partly cloudy

Today 22 May Lower Eyre Peninsula

Partly cloudy. Slight chance of a shower late this afternoon and evening. Light winds becoming northerly 15 to 25 km/h in the morning. Daytime maximum temperatures around 20.

Lower West Coastal Waters

Elliston to Cape Carnot
Wind
Northerly 15 to 20 knots, reaching up to 25 knots offshore in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Cloudy.
Weather Situation
A high pressure system over southeastern SA will remain dominant as it slowly moves east and into the Tasman Sea today. A cold front move across across South Australia over the weekend. A low pressure system develops and lingers near the southeast early next week whilst a ridge high pressure builds over the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mullalong Beach Temperature Statistics View More

May Temperature

Cummins Airport (54km)

  • Lowest 18 May, 2026

    5.7 °C

  • Average May

    14.7 °C

  • Highest 1 May, 2026

    31 °C

Climate (2021–Present)

Cummins Airport (54km)

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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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