Murninnie Beach Weather Forecast

    • 6
    • 17

    Partly cloudy

    • 8
    • 18

    Shower

    • 8
    • 17

    Partly cloudy

    • 7
    • 16

    Cloudy

    • 5
    • 16

    Partly cloudy

    • 4
    • 17

    Partly cloudy

    • 5
    • 19

    Sunny

Today 12 Jul Eastern Eyre Peninsula

Cloudy. Slight chance of a shower. Winds west to northwesterly 20 to 30 km/h. Daytime maximum temperatures around 15.

Spencer Gulf Coastal Waters

Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the day.
Seas
Around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A cold front moving across the southeast will continue into the Tasman Sea today as a ridge of high pressure begins to build over northern SA. A second front will pass across southeastern SA on Monday before the high begins to dominate the weather pattern across SA mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Murninnie Beach Temperature Statistics View More

July Temperature

Whyalla Airport (32km)

  • Lowest 6 July, 2026

    2 °C

  • Average July

    11.4 °C

  • Highest 10 July, 2026

    19.4 °C

Climate (2021–2026)

Whyalla Airport (32km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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