Mouth Flat Beach Weather Forecast

    • 8
    • 13

    Cloudy

    • 8
    • 14

    Cloudy

    • 9
    • 16

    Shower

    • 9
    • 16

    Shower

    • 10
    • 15

    Shower

    • 10
    • 15

    Shower

    • 8
    • 13

    Shower

Today 23 Jul Kangaroo Island

Cloudy. Winds southwesterly 15 to 20 km/h.

South Central Coastal Waters

Wind
Southwesterly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 4 metres.
Weather
Cloudy.
Weather Situation
A ridge of pressure system will build over South Australia this evening, with the associated high centre expected to lie over the Bight on Friday and Saturday. The high will move north over South Australia during Sunday, with a trough to build over the west of the State later Sunday ahead of a cold front to move over the Bight late Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

July Temperature

Cape Willoughby (17km)

  • Lowest 12 July, 2026

    8.2 °C

  • Average July

    12.5 °C

  • Highest 12 July, 2026

    16.7 °C

Climate (2021–2026)

Cape Willoughby (17km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.5 °C
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