Moonta Bay Weather Forecast

    • 6
    • 20

    Clear

    • 8
    • 21

    Partly cloudy

    • 9
    • 21

    Mostly sunny

    • 10
    • 23

    Mostly sunny

    • 10
    • 22

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 6
    • 23

    Cloud clearing

Today 7 Oct Yorke Peninsula

Mostly clear. Light winds.

Spencer Gulf Coastal Waters

Wind
Southeast to southwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Clear.
Weather Situation
A high pressure ridge lies over the south of SA but will move northwards on Wednesday as a cold front moves over the south. The ridge will persist over the north on Thursday and Friday and result in a westerly airstream over the south.
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  • Temperature Forecast Bureau of Meteorology

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Moonta Bay Temperature Statistics View More

October Temperature

Kadina Airport (13km)

  • Lowest 3 October, 2025

    3.6 °C
  • Average October

    15.8 °C
  • Highest 4 October, 2025

    30.6 °C

Climate (2020–Present)

Kadina Airport (13km)

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  • Average Low 2020–2025

    10.1 °C
  • Average 2020–2025

    16.4 °C
  • Average High 2020–2025

    23.4 °C
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