Port Moonta Weather Forecast

    • 9
    • 29

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 7
    • 21

    Cloudy

    • 5
    • 22

    Partly cloudy

    • 6
    • 23

    Sunny

    • 8
    • 25

    Partly cloudy

    • 10
    • 27

    Sunny

Today 11 Oct Yorke Peninsula

Partly cloudy. High chance of showers in the north, medium chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds. Winds northwesterly 25 to 35 km/h tending north to northwesterly 15 to 25 km/h in the late afternoon then shifting southwesterly 15 to 20 km/h in the evening.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon. Winds shifting south to southwesterly in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 80% chance of showers north of Cowell to Wallaroo, 50% chance elsewhere. The chance of a thunderstorm with possible squalls.
Weather Situation
A trough and cold front located about central parts of SA continue crossing the state and clear to the east from Monday morning. A cool southwesterly airstream will follow as a high pressure system drifts eastwards across the Bight early this 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

    15.4 °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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