Mouth Flat Beach Weather Forecast

    • 12
    • 20

    Sunny

    • 15
    • 22

    Partly cloudy

    • 18
    • 24

    Partly cloudy

    • 19
    • 22

    Partly cloudy

    • 15
    • 21

    Shower

    • 15
    • 19

    Shower

    • 13
    • 19

    Cloudy

Today 2 May Kangaroo Island

Sunny. Winds northerly 15 to 25 km/h becoming light in the evening then becoming northerly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low 20s.

South Central Coastal Waters

Wind
Northerly 10 to 15 knots, reaching up to 20 knots west of Kangaroo Island in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Sunny.
Weather Situation
A strong high pressure system over eastern Bass Strait will continue to move slowly eastwards to be centred over the Tasman Sea by the weekend, while maintaining a ridge over South Australia.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

May Temperature

Cape Willoughby (17km)

  • Lowest 1 May, 2025

    14.5 °C

  • Average May

    15.3 °C

  • Highest

    –

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

    18.3 °C
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