Mouth Flat Beach Weather Forecast

    • 11
    • 16

    Partly cloudy

    • 8
    • 16

    Shower

    • 9
    • 17

    Cloudy

    • 8
    • 17

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 14
    • 21

    Shower

    • 15
    • 21

    Partly cloudy

Today 25 Oct Kangaroo Island

Partly cloudy. Winds westerly 15 to 20 km/h.

South Central Coastal Waters

Wind
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure moves into western SA and will persist over most the state, as the associated high drifts east across waters to the south, clearing east of Australia from Thursday. A trough and low pressure system are then forecast to track into western SA on Thursday before crossing the rest of the state on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

October Temperature

Cape Willoughby (17 km)

  • Lowest 13 October, 2026

    10.6 °C

  • Average October

    15.7 °C

  • Highest 22 October, 2026

    29.2 °C

Climate (2021–2026)

Cape Willoughby (17 km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    15.5 °C

  • Average High 2021–2026

    18.5 °C
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