Deep Creek Entrance Weather Forecast

    • 10
    • 15

    Partly cloudy

    • 8
    • 15

    Cloudy

    • 10
    • 14

    Windy

    • 10
    • 15

    Partly cloudy

    • 10
    • 17

    Sunny

    • 10
    • 20

    Partly cloudy

    • 14
    • 20

    Shower

Today 7 Sep Kangaroo Island

Partly cloudy. Winds southerly 15 to 20 km/h tending southeasterly 15 to 25 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 16.

Investigator Strait Coastal Waters

Wind
Southerly 10 to 15 knots turning east to southeasterly in the late morning and afternoon. Winds reaching up to 20 knots through the Backstairs Passage in the late afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Deep Creek Entrance Temperature Statistics View More

September Temperature

Cape Willoughby (24km)

  • Lowest 2 September, 2026

    9.9 °C

  • Average September

    13.4 °C

  • Highest 4 September, 2026

    18.1 °C

Climate (2021–2026)

Cape Willoughby (24km)

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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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