Moonta Bay Weather Forecast

    • 7
    • 16

    Cloudy

    • 2
    • 18

    Showers increasing

    • 8
    • 17

    Showers

    • 6
    • 15

    Rain

    • 6
    • 16

    Shower or two

    • 7
    • 16

    Showers

    • 6
    • 16

    Shower or two

Today 6 Aug Yorke Peninsula

Cloudy. Medium chance of light showers, becoming less likely in the late afternoon and evening. Winds northwest to southwesterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures around 17.

Spencer Gulf Coastal Waters

Wind
Variable about 10 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
Partly cloudy.
Weather Situation
A trough continues moving across southeast coastal parts of SA Thursday morning. A weak high pressure system centred over western NSW will slowly move east while maintaining a ridge over SA until the weekend. A strong cold front will begin to move into the Bight and track east over the state from Saturday into Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moonta Bay Temperature Statistics View More

August Temperature

Kadina Airport (13km)

  • Lowest 1 August, 2026

    -0.8 °C

  • Average August

    8 °C

  • Highest 2 August, 2026

    17.5 °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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