Murninnie Beach Weather Forecast

    • 4
    • 20

    Sunny

    • 7
    • 20

    Sunny

    • 9
    • 21

    Partly cloudy

    • 6
    • 19

    Partly cloudy

    • 8
    • 17

    Shower

    • 7
    • 17

    Partly cloudy

    • 8
    • 16

    Cloudy

Today 20 Jun Eastern Eyre Peninsula

Sunny. Winds northerly 15 to 25 km/h becoming light in the evening then becoming north to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 20.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots, reaching 15 to 20 knots south of Cowell to Wallaroo in the late morning and early afternoon.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system over the eastern states will continue to move eastwards to be in the Tasman Sea by the weekend. The high will continue to extend a ridge over coastal waters for the remainder of the week and early weekend, maintaining a northerly airstream. A cold front is expected to move over coastal waters on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Murninnie Beach Temperature Statistics View More

June Temperature

Whyalla Airport (32km)

  • Lowest 18 June, 2025

    0.7 °C

  • Average June

    10.9 °C

  • Highest 1 June, 2025

    22.8 °C

Climate (2020–Present)

Whyalla Airport (32km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    23.8 °C
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