Port Moonta Weather Forecast

    • 8
    • 15

    Possible shower

    • 9
    • 16

    Shower or two

    • 9
    • 16

    Shower or two

    • 5
    • 16

    Partly cloudy

    • 3
    • 15

    Mostly sunny

    • 3
    • 15

    Sunny

    • 4
    • 16

    Sunny

Today 12 Jul Yorke Peninsula

Cloudy. High chance of showers in the south, medium chance elsewhere. Winds westerly 25 to 35 km/h turning northwesterly 20 to 30 km/h in the late evening. Daytime maximum temperatures around 15.

Spencer Gulf Coastal Waters

Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the day.
Seas
Around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A cold front moving across the southeast will continue into the Tasman Sea today as a ridge of high pressure begins to build over northern SA. A second front will pass across southeastern SA on Monday before the high begins to dominate the weather pattern across SA mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Moonta Temperature Statistics View More

July Temperature

Kadina Airport (14km)

  • Lowest 4 July, 2026

    2.1 °C

  • Average July

    10.9 °C

  • Highest 7 July, 2026

    18.4 °C

Climate (2021–2026)

Kadina Airport (14km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    16.5 °C

  • Average High 2021–2026

    23.5 °C
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