Murninnie Beach Weather Forecast

    • 11
    • 16

    Cloudy

    • 8
    • 16

    Shower

    • 8
    • 20

    Shower

    • 10
    • 21

    Shower

    • 8
    • 18

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 6
    • 17

    Partly cloudy

Today 16 Aug Eastern Eyre Peninsula

Cloudy. Slight chance of a shower. Winds easterly 15 to 20 km/h turning southeasterly in the early afternoon. Daytime maximum temperatures around 15.

Spencer Gulf Coastal Waters

Wind
Easterly 10 to 15 knots turning southeasterly in the early afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Cloudy.
Weather Situation
A high pressure system southeast of the state slowly drifts further to the southeast over Tasmania today and is forecast to be located in the Tasman Sea on Monday, while extending a ridge over much of South Australia through to Tuesday. A trough of low pressure over Queensland pushes into the far northeast of SA until Monday, as another trough moves into far southwestern parts later on Tuesday and moves southeast across the state into Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Murninnie Beach Temperature Statistics View More

August Temperature

Whyalla Airport (32km)

  • Lowest 1 August, 2026

    -0.4 °C
  • Average August

    11.8 °C
  • Highest 7 August, 2026

    21.4 °C

Climate (2021–2026)

Whyalla Airport (32km)

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  • Average Low 2021–2026

    12 °C
  • Average 2021–2026

    17.5 °C
  • Average High 2021–2026

    23.8 °C
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