Mouth Flat Beach Weather Forecast

    • 13
    • 27

    Partly cloudy

    • 15
    • 21

    Partly cloudy

    • 12
    • 20

    Rain

    • 11
    • 16

    Shower

    • 8
    • 16

    Shower

    • 9
    • 16

    Shower

    • 9
    • 18

    Partly cloudy

Today 22 Oct Kangaroo Island

Partly cloudy. Winds northwesterly 15 to 20 km/h becoming light in the late afternoon.

South Central Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 metres.
Weather
Mostly clear.
Weather Situation
A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure over the far west is forecast to slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend. A ridge of high pressure moves into the west on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

October Temperature

Cape Willoughby (17 km)

  • Lowest 13 October, 2026

    10.6 °C

  • Average October

    15.3 °C

  • Highest 11 October, 2026

    25.1 °C

Climate (2021–2026)

Cape Willoughby (17 km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.5 °C
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