Moonta Bay Weather Forecast

    • 9
    • 17

    Showers

    • 9
    • 17

    Shower or two

    • 7
    • 19

    Possible shower

    • 8
    • 19

    Partly cloudy

    • 8
    • 19

    Shower or two

    • 10
    • 18

    Showers

    • 10
    • 18

    Showers

Today 25 May Yorke Peninsula

Partly cloudy. High chance of showers. Winds northwest to northeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Spencer Gulf Coastal Waters

Wind
Northwest to southwesterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A low pressure system lies north of Kangaroo Island, with an associated trough over central districts. The low is expected to move north and over the Eyre Peninsula and towards the Flinders district on Tuesday, weakening as it moves into NSW on Wednesday. A weak ridge of high pressure begins to move across SA later in the week. A cold front is expected to move over the west of SA on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Moonta Bay Temperature Statistics View More

May Temperature

Kadina Airport (13km)

  • Lowest 22 May, 2026

    7 °C
  • Average May

    14.9 °C
  • Highest 1 May, 2026

    29.2 °C

Climate (2021–Present)

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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