Mouth Flat Beach Weather Forecast

    • 14
    • 18

    Windy

    • 13
    • 20

    Windy

    • 15
    • 25

    Shower

    • 17
    • 25

    Partly cloudy

    • 15
    • 20

    Shower

    • 13
    • 24

    Shower

    • 18
    • 24

    Shower

Today 3 Apr Kangaroo Island

Cloudy. Slight chance of a shower early this morning. Winds southeasterly 15 to 25 km/h increasing to 20 to 30 km/h in the morning. Daytime maximum temperatures around 19.

South Central Coastal Waters

Wind
Southeasterly 15 to 25 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of Western Australia extends a ridge over South Australia. The high is forecast to move east today and tomorrow, and be southeast of Tasmania by Sunday allowing another weak front to brush over coastal parts of SA Sunday night and Monday. Another high pressure system is expected to follow early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

April Temperature

Cape Willoughby (17km)

  • Lowest 2 April, 2026

    14.3 °C

  • Average April

    17.4 °C

  • Highest 1 April, 2026

    21.7 °C

Climate (2021–Present)

Cape Willoughby (17km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.4 °C
Get WillyWeather+ to remove ads