Mouth Flat Beach Weather Forecast

    • 7
    • 15

    Shower

    • 8
    • 14

    Shower

    • 8
    • 14

    Partly cloudy

    • 8
    • 16

    Partly cloudy

    • 11
    • 17

    Shower

    • 11
    • 16

    Shower

    • 10
    • 16

    Shower

Today 14 Aug Kangaroo Island

Cloudy. Medium chance of light showers, most likely in the late morning and afternoon. Light winds. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching around 15.

South Central Coastal Waters

Wind
Westerly 10 to 15 knots turning south to southwesterly below 10 knots during the morning and early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

August Temperature

Cape Willoughby (17km)

  • Lowest 4 August, 2026

    8.9 °C

  • Average August

    12.3 °C

  • Highest 7 August, 2026

    17.4 °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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