Mouth Flat Beach Weather Forecast

    • 9
    • 16

    Shower

    • 7
    • 15

    Shower

    • 9
    • 15

    Partly cloudy

    • 9
    • 14

    Partly cloudy

    • 8
    • 16

    Partly cloudy

    • 11
    • 17

    Shower

    • 11
    • 16

    Shower

Today 13 Aug Kangaroo Island

Cloudy. Medium chance of showers. Winds westerly 15 to 25 km/h becoming light in the evening. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 16.

South Central Coastal Waters

Wind
Westerly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy. 60% 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

    12.3 °C

  • Highest 7 August, 2026

    17.4 °C

Climate (2021–2026)

Cape Willoughby (17km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.5 °C
Get WillyWeather+ to remove ads