Moonta Bay Weather Forecast

    • 7
    • 13

    Rain. Windy

    • 6
    • 15

    Showers easing

    • 8
    • 17

    Partly cloudy

    • 7
    • 17

    Sunny

    • 8
    • 18

    Possible shower

    • 5
    • 14

    Showers increasing

    • 6
    • 15

    Shower or two

Today 9 Jul Yorke Peninsula

Cloudy. High chance of rain. The chance of a thunderstorm. Winds west to southwesterly 30 to 45 km/h.

Spencer Gulf Coastal Waters

Wind
Westerly 25 to 30 knots turning southwesterly in the evening.
Seas
2 to 3 metres.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm south of Cowell to Wallaroo.
Weather Situation
A vigorous cold front will move across the south of SA during Wednesday. A couple of troughs will follow overnight and on Thursday then a high pressure system will move across the north of the State late Thursday and Friday. The high will be centred over the eastern states on Saturday but will extend a ridge over SA. Another series of cold fronts will move across on Sunday and Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moonta Bay Temperature Statistics View More

July Temperature

Kadina Airport (13km)

  • Lowest 2 July, 2025

    -0.5 °C

  • Average July

    11.1 °C

  • Highest 3 July, 2025

    18.6 °C

Climate (2020–Present)

Kadina Airport (13km)

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  • Average Low 2020–2025

    10 °C

  • Average 2020–2025

    16.4 °C

  • Average High 2020–2025

    23.5 °C
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