Moonta Bay Weather Forecast

    • 5
    • 16

    Mostly sunny

    • 6
    • 17

    Mostly sunny

    • 6
    • 17

    Partly cloudy

    • 8
    • 15

    Shower or two

    • 6
    • 14

    Possible shower

    • 3
    • 14

    Partly cloudy

    • 2
    • 14

    Mostly sunny

Today 19 Jul Yorke Peninsula

Mostly sunny. Winds northerly 15 to 25 km/h becoming light in the late afternoon then becoming north to northeasterly 15 to 20 km/h in the evening. Daytime maximum temperatures around 17.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A strong high pressure system lies over Victoria and will continue to extend a ridge over South Australia until later Tuesday. A weak trough will develop in the west on Tuesday, ahead of a cold front that is expected to extend over southern districts during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moonta Bay Temperature Statistics View More

July Temperature

Kadina Airport (13km)

  • Lowest 17 July, 2026

    -1.5 °C

  • Average July

    10.2 °C

  • Highest 7 July, 2026

    18.4 °C

Climate (2021–2026)

Kadina Airport (13km)

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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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