Murninnie Beach Weather Forecast

    • 21
    • 33

    Windy

    • 22
    • 37

    Partly cloudy

    • 24
    • 43

    Partly cloudy

    • 21
    • 30

    Windy

    • 17
    • 25

    Windy

    • 14
    • 27

    Windy

    • 15
    • 30

    Sunny

Today 28 Jan Eastern Eyre Peninsula

Sunny. Winds south to southeasterly 25 to 40 km/h. Overnight temperatures falling to between 18 and 22 with daytime temperatures reaching 28 to 37.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Murninnie Beach Temperature Statistics View More

January Temperature

Whyalla Airport (32km)

  • Lowest 23 January, 2026

    12.3 °C
  • Average January

    24.6 °C
  • Highest 8 January, 2026

    47.8 °C

Climate (2021–Present)

Whyalla Airport (32km)

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  • Average Low 2021–2026

    11.8 °C
  • Average 2021–2026

    17.5 °C
  • Average High 2021–2026

    23.8 °C
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