Mouth Flat Beach Weather Forecast

    • 14
    • 19

    Cloudy

    • 14
    • 21

    Partly cloudy

    • 16
    • 24

    Cloudy

    • 18
    • 25

    Shower

    • 16
    • 23

    Shower

    • 13
    • 22

    Partly cloudy

    • 14
    • 19

    Partly cloudy

Today 28 Mar Kangaroo Island

Cloudy. Slight chance of a shower, most likely in the late morning and afternoon. Winds southerly 15 to 20 km/h becoming light in the early morning then becoming southeasterly 15 to 20 km/h in the morning. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching around 20.

South Central Coastal Waters

Wind
Southerly 10 to 15 knots turning southeasterly below 10 knots during the day.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

March Temperature

Cape Willoughby (17km)

  • Lowest 13 March, 2026

    14.3 °C

  • Average March

    17.6 °C

  • Highest 10 March, 2026

    29 °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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