Moonta Bay Weather Forecast

    • 6
    • 22

    Partly cloudy

    • 7
    • 22

    Partly cloudy

    • 7
    • 23

    Cloud clearing

    • 7
    • 22

    Partly cloudy

    • 5
    • 24

    Sunny

    • 9
    • 29

    Sunny

    • 11
    • 24

    Showers

Today 3 Oct Yorke Peninsula

Partly cloudy. Winds southerly 25 to 35 km/h turning southeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures between 19 and 22.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the late afternoon. Winds turning southeasterly in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres near the Yorke Peninsula coast.
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 low pressure system developing in Victoria will move east. In the west, a high pressure system will move into the Bight and slowly move east to be centred over Victoria on Monday, while extending a ridge into parts of the state. Another trough near the WA border is expected to develop from Saturday and extend into the state before weakening by Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moonta Bay Temperature Statistics View More

October Temperature

Kadina Airport (13km)

  • Lowest 2 October, 2026

    11.9 °C

  • Average October

    16.2 °C

  • Highest 1 October, 2026

    24.7 °C

Climate (2021–2026)

Kadina Airport (13km)

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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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