Murninnie Beach Weather Forecast

    • 22
    • 37

    Windy

    • 16
    • 23

    Windy

    • 16
    • 25

    Windy

    • 15
    • 29

    Windy

    • 16
    • 30

    Windy

    • 17
    • 27

    Windy

    • 16
    • 26

    Windy

Today 9 Jan Eastern Eyre Peninsula

Sunny morning. The chance of a thunderstorm with little or no rainfall in the afternoon and evening. Damaging winds possible. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly 20 to 30 km/h before dawn then tending south to southwesterly 30 to 45 km/h in the morning. Overnight temperatures falling to between 18 and 25 with daytime temperatures reaching 35 to 42.

Extreme Fire Danger Rating

Take action now to protect life and property

Spencer Gulf Coastal Waters

Wind
South to southeasterly 10 to 15 knots turning southwesterly 20 to 25 knots during the day. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Mostly sunny morning. The chance of a thunderstorm north of Cowell to Wallaroo in the afternoon and evening.
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

    25 °C

  • Highest 7 January, 2026

    45.8 °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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