Moonta Bay Weather Forecast

    • 7
    • 18

    Partly cloudy

    • 7
    • 24

    Partly cloudy

    • 7
    • 20

    Shower or two

    • 7
    • 17

    Shower or two

    • 9
    • 18

    Shower or two

    • 7
    • 18

    Partly cloudy

    • 5
    • 18

    Partly cloudy

Today 17 Sep Yorke Peninsula

Partly cloudy. Slight chance of a shower. Winds westerly 15 to 25 km/h tending northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching around 17.

Spencer Gulf Coastal Waters

Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo early in the morning. Winds shifting north to northeasterly in the late morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moonta Bay Temperature Statistics View More

September Temperature

Kadina Airport (13km)

  • Lowest 2 September, 2025

    0.7 °C

  • Average September

    13 °C

  • Highest 6 September, 2025

    28.4 °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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