Mouth Flat Beach Weather Forecast

    • 17
    • 22

    Cloudy

    • 17
    • 22

    Cloudy

    • 16
    • 20

    Shower

    • 15
    • 22

    Partly cloudy

    • 16
    • 23

    Cloudy

    • 17
    • 26

    Cloudy

    • 18
    • 28

    Sunny

Today 21 Jan Kangaroo Island

Partly cloudy. Winds southerly 25 to 35 km/h. Daytime maximum temperatures in the low to mid 20s.

South Central Coastal Waters

Wind
Southerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning.
Weather
Cloudy.
Weather Situation
A ridge of high pressure over waters to the south of the state will maintain south to southeasterly flow across South Australia this week. A stronger high pressure system will move to a position south of the Bight for the start of the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

January Temperature

Cape Willoughby (17km)

  • Lowest 6 January, 2025

    15.6 °C

  • Average January

    19.8 °C

  • Highest 4 January, 2025

    30.9 °C

Climate (2020–Present)

Cape Willoughby (17km)

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  • Average Low 2020–2025

    13.2 °C

  • Average 2020–2025

    15.2 °C

  • Average High 2020–2025

    18.2 °C
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