Murninnie Beach Weather Forecast

    • 13
    • 23

    Clear

    • 12
    • 28

    Partly cloudy

    • 14
    • 28

    Partly cloudy

    • 17
    • 29

    Partly cloudy

    • 16
    • 30

    Sunny

    • 17
    • 27

    Shower

    • 11
    • 22

    Shower

Today 27 Apr Eastern Eyre Peninsula

Clear. Winds northeast to southeasterly 15 to 20 km/h tending south to southeasterly in the late afternoon then tending east to southeasterly in the evening.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the evening. Winds tending east to southeasterly below 10 knots in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Clear.
Weather Situation
A strong high pressure system over the Tasman Sea extends a ridge across South Australia through to Friday. Northerly winds freshen on Friday ahead of a trough that is forecast to move across the far west Friday afternoon, then continue across the state during the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Murninnie Beach Temperature Statistics View More

April Temperature

Whyalla Airport (32km)

  • Lowest 15 April, 2026

    8.5 °C

  • Average April

    19.6 °C

  • Highest 6 April, 2026

    34.7 °C

Climate (2021–Present)

Whyalla Airport (32km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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