Mouth Flat Beach Weather Forecast

    • 10
    • 18

    Shower

    • 11
    • 17

    Shower

    • 11
    • 20

    Cloudy

    • 12
    • 26

    Partly cloudy

    • 16
    • 25

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 12
    • 19

    Partly cloudy

Today 30 Nov Kangaroo Island

Partly cloudy. High chance of showers. Winds westerly 25 to 35 km/h increasing to 35 to 50 km/h in the morning then turning southwesterly 20 to 30 km/h in the late evening. Overnight temperatures falling to around 9 with daytime temperatures reaching between 17 and 21.

South Central Coastal Waters

Wind
West to southwesterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
1.5 metres, increasing to 2 to 2.5 metres around midday.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. 70% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

November Temperature

Cape Willoughby (17km)

  • Lowest 3 November, 2025

    8.2 °C

  • Average November

    14.6 °C

  • Highest 24 November, 2025

    25.4 °C

Climate (2020–Present)

Cape Willoughby (17km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    15.3 °C

  • Average High 2020–2025

    18.4 °C
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