Mouth Flat Beach Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 13
    • 21

    Shower

    • 13
    • 17

    Shower

    • 8
    • 16

    Partly cloudy

    • 10
    • 18

    Shower

    • 13
    • 17

    Shower

    • 10
    • 16

    Shower

Today 11 Jun Kangaroo Island

Partly cloudy. Slight chance of a shower this evening. Light winds becoming northeasterly 15 to 20 km/h in the middle of the day. Daytime maximum temperatures around 17.

South Central Coastal Waters

Wind
North to northwesterly about 10 knots tending north to northeasterly 10 to 15 knots in the early morning. Winds reaching up to 20 knots west of Kangaroo Island in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure builds over the state ahead of a new cold front approaching from the west. The cold front will move across the Bight on Friday with a weak high pressure system developing over southern Australia over the weekend.
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 5 June, 2026

    9.8 °C

  • Average June

    13.9 °C

  • Highest 1 June, 2026

    18.3 °C

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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