Mouth Flat Beach Weather Forecast

    • 6
    • 14

    Clear

    • 9
    • 15

    Shower

    • 8
    • 14

    Shower

    • 7
    • 13

    Cloudy

    • 7
    • 14

    Cloudy

    • 9
    • 16

    Sunny

    • 9
    • 16

    Shower

Today 1 Aug Kangaroo Island

Clear. Winds northerly 15 to 25 km/h.

South Central Coastal Waters

Wind
Northerly 15 to 25 knots, reaching up to 30 knots west of Kangaroo Island.
Seas
1 to 1.5 metres, increasing to 2 metres west of Kangaroo Island.
1st Swell
Southwesterly 3 metres.
Weather
Clear.
Weather Situation
A high pressure ridge remains for eastern parts of South Australia overnight Saturday, as a cold front moves across the Bight into western parts of the state from overnight Saturday into Sunday. The front moves across the southeast of the state throughout Sunday and early Monday. Another high pressure system moves into the Bight, behind the front, and moves slowly east throughout the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

August Temperature

Cape Willoughby (17km)

  • Lowest 1 August, 2026

    10.4 °C
  • Average August

    11.4 °C
  • Highest

Climate (2021–2026)

Cape Willoughby (17km)

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  • Average Low 2021–2026

    13.3 °C
  • Average 2021–2026

    15.4 °C
  • Average High 2021–2026

    18.5 °C
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