Moonta Bay Weather Forecast

    • 10
    • 20

    Cloudy

    • 8
    • 21

    Partly cloudy

    • 9
    • 22

    Partly cloudy

    • 9
    • 23

    Sunny

    • 11
    • 23

    Sunny

    • 11
    • 22

    Mostly sunny

    • 9
    • 23

    Sunny

Today 12 Apr Yorke Peninsula

Cloudy. Slight chance of a light shower. Winds southwesterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures around 20.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 2 to 3 metres south of Cowell to Wallaroo.
Weather
Cloudy.
Weather Situation
A high pressure system south of the Bight will move slowly northeast this week allowing a series of fronts to pass over the southeast on Wednesday and Thursday. A second high pressure system is expected to follow and become established well south of the Bight by Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moonta Bay Temperature Statistics View More

April Temperature

Kadina Airport (13km)

  • Lowest 11 April, 2026

    9.2 °C

  • Average April

    18.2 °C

  • Highest 4 April, 2026

    28.7 °C

Climate (2021–Present)

Kadina Airport (13km)

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  • Average Low 2021–2026

    10.1 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.4 °C
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