Port Moonta Weather Forecast

    • 5
    • 16

    Partly cloudy

    • 5
    • 18

    Cloudy

    • 7
    • 17

    Cloudy

    • 5
    • 18

    Shower or two

    • 7
    • 19

    Shower or two

    • 9
    • 19

    Showers easing

    • 7
    • 16

    Shower or two

Today 14 Aug Yorke Peninsula

Partly cloudy. Light winds.

Spencer Gulf Coastal Waters

Wind
Southeasterly below 10 knots.
Seas
Below 0.5 metres.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred in the Bight, is slowly drifting to the southeast to be located west of Tasmania on Saturday and in the Tasman Sea on Monday. A ridge of high pressure is expected to remain over South Australia. A trough of low pressure moves in the far west of South Australia later on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Moonta Temperature Statistics View More

August Temperature

Kadina Airport (14km)

  • Lowest 1 August, 2026

    -0.8 °C

  • Average August

    11.1 °C

  • Highest 7 August, 2026

    19 °C

Climate (2021–2026)

Kadina Airport (14km)

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  • Average Low 2021–2026

    10.2 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.5 °C
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