Murninnie Beach Weather Forecast

    • 18
    • 26

    Windy

    • 15
    • 27

    Windy

    • 15
    • 36

    Sunny

    • 24
    • 44

    Windy

    • 20
    • 33

    Sunny

    • 19
    • 39

    Sunny

    • 25
    • 35

    Windy

Today 21 Jan Eastern Eyre Peninsula

Partly cloudy. Slight chance of a shower in the south in the morning and early afternoon. Near zero chance of rain elsewhere. Winds southerly 30 to 45 km/h. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching 22 to 28.

Spencer Gulf Coastal Waters

Wind
Southerly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1.5 to 2.5 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Murninnie Beach Temperature Statistics View More

January Temperature

Whyalla Airport (32km)

  • Lowest 6 January, 2026

    15 °C

  • Average January

    23.5 °C

  • Highest 8 January, 2026

    47.8 °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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