Murninnie Beach Weather Forecast

    • 14
    • 28

    Partly cloudy

    • 18
    • 26

    Storm

    • 13
    • 21

    Cloudy

    • 11
    • 19

    Shower

    • 11
    • 19

    Cloudy

    • 13
    • 20

    Partly cloudy

    • 12
    • 24

    Sunny

Today 8 Apr Eastern Eyre Peninsula

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds northwesterly 20 to 30 km/h becoming light in the late evening.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon. Winds turning northwesterly 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
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A trough will linger inland over the west until a cold front sweeps across southern SA on Thursday. This front will push the inland trough into the far north, exiting the state early Friday. A cooler southwest to southerly flow will gradually moderate in the wake of the front as a strong high pressure system moves in from the west from Friday, establishing in the Bight on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Murninnie Beach Temperature Statistics View More

April Temperature

Whyalla Airport (32km)

  • Lowest 2 April, 2026

    15 °C

  • Average April

    21.1 °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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