Mouth Flat Beach Weather Forecast

    • 13
    • 33

    Partly cloudy

    • 17
    • 23

    Windy

    • 16
    • 22

    Windy

    • 16
    • 21

    Windy

    • 14
    • 19

    Windy

    • 14
    • 23

    Partly cloudy

    • 14
    • 28

    Partly cloudy

Today 18 Jan Kangaroo Island

Partly cloudy. The chance of a thunderstorm in the west. Winds southerly 20 to 30 km/h.

South Central Coastal Waters

Wind
East to southeasterly 15 to 20 knots tending east to northeasterly 10 to 15 knots during the morning then shifting southerly during the day.
Seas
Around 1 metre.
1st Swell
Southeasterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

January Temperature

Cape Willoughby (17km)

  • Lowest 1 January, 2026

    13.7 °C
  • Average January

    17.7 °C
  • Highest 7 January, 2026

    36.5 °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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