Mouth Flat Beach Weather Forecast

    • 7
    • 16

    Cloudy

    • 10
    • 16

    Shower

    • 10
    • 14

    Rain

    • 8
    • 15

    Shower

    • 9
    • 15

    Shower

    • 8
    • 15

    Shower

    • 8
    • 15

    Shower

Today 7 Aug Kangaroo Island

Cloudy. Very high chance of showers, most likely in the late afternoon and evening. Winds northerly 15 to 25 km/h. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 16.

South Central Coastal Waters

Wind
Northerly about 10 knots increasing to 15 to 20 knots before dawn.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy. 90% chance of showers.
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

    11.6 °C

  • Highest 2 August, 2026

    14.6 °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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