Mouth Flat Beach Weather Forecast

    • 15
    • 22

    Windy

    • 13
    • 17

    Cloudy

    • 12
    • 18

    Cloudy

    • 12
    • 19

    Shower

    • 13
    • 19

    Shower

    • 12
    • 18

    Shower

    • 11
    • 17

    Cloudy

Today 10 Nov Kangaroo Island

Becoming cloudy. Slight chance of a shower, most likely in the late afternoon and evening. The chance of a thunderstorm in the south in the early morning. Winds east to northeasterly 15 to 20 km/h becoming light before dawn then becoming southerly 25 to 40 km/h in the early morning. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching between 19 and 23.

South Central Coastal Waters

Wind
East to northeasterly about 10 knots tending southerly 15 to 25 knots before dawn. Winds reaching up to 30 knots in the late morning and early afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres around midday.
Weather
Partly cloudy. The chance of a thunderstorm in the morning.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mouth Flat Beach Temperature Statistics View More

November Temperature

Cape Willoughby (17 km)

  • Lowest 7 November, 2026

    11.2 °C

  • Average November

    15.5 °C

  • Highest 3 November, 2026

    22.3 °C

Climate (2021–2026)

Cape Willoughby (17 km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    15.5 °C

  • Average High 2021–2026

    18.5 °C
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