Port Moonta Weather Forecast

    • 15
    • 27

    Partly cloudy

    • 12
    • 27

    Rain. Possible storm

    • 9
    • 19

    Rain easing

    • 6
    • 20

    Possible shower

    • 7
    • 21

    Partly cloudy

    • 7
    • 22

    Mostly sunny

    • 7
    • 24

    Possible shower

Today 23 Oct Yorke Peninsula

Partly cloudy. Slight chance of a shower in the north, near zero chance elsewhere. Winds south to southeasterly 15 to 25 km/h.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Mostly clear.
Weather Situation
A trough of low pressure that lies near the NT/WA border will combine with a trough and cold front further south to move over much of SA from Saturday, and over the far northeast on Sunday. A ridge of high pressure will then move into the west from late Sunday and persist over the rest of the state throughout next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Moonta Temperature Statistics View More

October Temperature

Kadina Airport (14 km)

  • Lowest 6 October, 2026

    4.2 °C

  • Average October

    16.3 °C

  • Highest 8 October, 2026

    30.4 °C

Climate (2021–2026)

Kadina Airport (14 km)

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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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