Mullaquana Weather Forecast

    • 12
    • 27

    Sunny

    • 17
    • 29

    Cloud clearing

    • 15
    • 23

    Cloud clearing

    • 12
    • 30

    Mostly sunny

    • 17
    • 27

    Sunny

    • 14
    • 28

    Mostly sunny

    • 16
    • 30

    Mostly sunny

Today 18 Apr Whyalla

Sunny. Winds northerly 15 to 20 km/h tending northeasterly in the late afternoon then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Northeasterly 10 to 15 knots, reaching up to 20 knots south of Port Neill to Port Victoria 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
Sunny.
Weather Situation
A high pressure system south of the Bight extends a ridge over SA. The high will slowly move east over the weekend ahead of a cold front which will slip to the south of SA and weaken. The high will remain near stationary in the southern Tasman Sea, maintaining a ridge across the state early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mullaquana Temperature Statistics View More

April Temperature

Whyalla Airport (2km)

  • Lowest 15 April, 2026

    8.5 °C

  • Average April

    18.9 °C

  • Highest 6 April, 2026

    34.7 °C

Climate (2021–Present)

Whyalla Airport (2km)

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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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