Mouth Flat Beach Weather Forecast

    • 8
    • 16

    Cloudy

    • 9
    • 18

    Shower

    • 14
    • 18

    Shower

    • 14
    • 18

    Shower

    • 12
    • 16

    Shower

    • 11
    • 16

    Shower

    • 10
    • 16

    Shower

Today 14 Jun Kangaroo Island

Partly cloudy. Light winds becoming northeasterly 15 to 20 km/h in the middle of the day. Daytime maximum temperatures around 15.

South Central Coastal Waters

Wind
Variable below 10 knots becoming northeasterly 10 to 15 knots in the morning.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A weak high pressure is over waters south of SA on today. This high will quickly drift further eastwards to the Tasman Sea on Monday as a low pressure system develops in the vicinity of the Bight. The low and associated fronts are expected to move slowly southeastwards along the SA coast this week.
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

    14.4 °C

  • Highest 12 June, 2026

    20.1 °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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