Marble Bay Weather Forecast

    • 13
    • 15

    Partly cloudy

    • 14
    • 15

    Partly cloudy

    • 14
    • 15

    Shower

    • 13
    • 14

    Shower

    • 13
    • 15

    Shower

    • 13
    • 15

    Shower

    • 13
    • 14

    Shower

Today 19 Jul Lower Eyre Peninsula

Cloudy. High chance of showers, becoming less likely in the late morning. Winds northwesterly 20 to 30 km/h tending westerly in the early morning then becoming light in the evening. Daytime maximum temperatures around 17.

Central Coastal Waters

Wind
Westerly 15 to 25 knots decreasing to 10 to 15 knots in the evening.
Seas
2 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon, then decreasing to 1 metre later in the evening.
1st Swell
Westerly 5 metres, tending southwesterly 5 metres around midday.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge will persist over SA through to the weekend. A cold front has crossed the southern coasts this morning, with a stronger cold front expected to sweep across coastal waters from Monday, exiting the south eastern coasts on Tuesday morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marble Bay Temperature Statistics View More

July Temperature

Port Lincoln Airport (54km)

  • Lowest 2 July, 2025

    3.9 °C

  • Average July

    11.9 °C

  • Highest 3 July, 2025

    19.6 °C

Climate (2020–Present)

Port Lincoln Airport (54km)

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  • Average Low 2020–2025

    11.4 °C

  • Average 2020–2025

    15.8 °C

  • Average High 2020–2025

    21.3 °C
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