Mouth Flat Beach Weather Forecast

    • 12
    • 17

    Shower

    • 10
    • 16

    Shower

    • 9
    • 15

    Shower

    • 9
    • 16

    Shower

    • 10
    • 18

    Shower

    • 10
    • 17

    Partly cloudy

    • 11
    • 17

    Partly cloudy

Today 2 Jun Kangaroo Island

Partly cloudy. Very high chance of showers. The chance of a thunderstorm in the morning. Damaging winds possible. Winds west to northwesterly 30 to 45 km/h increasing to 55 km/h before turning southwesterly 35 to 50 km/h in the early afternoon. Overnight temperatures falling to around 11 with daytime temperatures reaching between 15 and 18.

South Central Coastal Waters

Wind
West to northwesterly 20 to 30 knots tending west to southwesterly 25 to 30 knots during the morning. Winds reaching up to 35 knots in the afternoon.
Seas
2 to 3 metres, increasing to 2.5 to 4 metres west of Kangaroo Island.
1st Swell
Southwesterly 1.5 to 2 metres, tending westerly 2 to 3 metres during the morning, then increasing to 3 to 5 metres by early evening.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

June Temperature

Cape Willoughby (17km)

  • Lowest 1 June, 2026

    11.9 °C

  • Average June

    14.6 °C

  • Highest

    –

Climate (2021–Present)

Cape Willoughby (17km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.4 °C
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