Mouth Flat Beach Weather Forecast

    • 13
    • 21

    Partly cloudy

    • 13
    • 22

    Partly cloudy

    • 15
    • 21

    Windy

    • 13
    • 22

    Windy

    • 16
    • 26

    Shower

    • 18
    • 27

    Shower

    • 19
    • 29

    Shower

Today 23 Feb Kangaroo Island

Cloud clearing. Winds southerly 15 to 20 km/h turning southeasterly 15 to 25 km/h in the early morning. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching the low to mid 20s.

South Central Coastal Waters

Wind
Southerly 10 to 15 knots turning southeasterly in the early morning.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

February Temperature

Cape Willoughby (17km)

  • Lowest 18 February, 2026

    13.3 °C

  • Average February

    18.7 °C

  • Highest 16 February, 2026

    34.9 °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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