Murninnie Beach Weather Forecast

    • 9
    • 18

    Shower

    • 8
    • 18

    Cloudy

    • 10
    • 17

    Shower

    • 6
    • 16

    Shower

    • 6
    • 15

    Shower

    • 5
    • 15

    Cloudy

    • 4
    • 16

    Partly cloudy

Today 6 Jul Eastern Eyre Peninsula

Partly cloudy. High chance of showers, most likely in the early morning. The chance of morning fog in the south. Winds westerly 20 to 30 km/h tending southwesterly in the morning then becoming light in the evening. Overnight temperatures falling to around 9 with daytime temperatures reaching between 15 and 18.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 15 to 20 knots shifting south to southwesterly early in the morning then becoming variable about 10 knots in the middle of the day.
Seas
1 to 1.5 metres, decreasing below 1 metre around midday.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo during the morning.
Weather
Mostly sunny. 80% chance of showers north of Cowell to Wallaroo, 50% chance elsewhere.
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 1 July, 2025

    0.4 °C

  • Average July

    11.9 °C

  • Highest 3 July, 2025

    21.4 °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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