Deep Creek Entrance Weather Forecast

    • 7
    • 16

    Cloudy

    • 10
    • 14

    Windy

    • 10
    • 15

    Partly cloudy

    • 10
    • 17

    Sunny

    • 11
    • 19

    Partly cloudy

    • 14
    • 21

    Shower

    • 12
    • 19

    Shower

Today 8 Sep Kangaroo Island

Partly cloudy. Slight chance of a shower in the evening. Light winds becoming southerly 15 to 25 km/h in the early afternoon then increasing to 25 to 35 km/h in the late evening. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching around 16.

Investigator Strait Coastal Waters

Wind
East to northeasterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming southerly 15 to 20 knots in the late afternoon.
Seas
Below 1 metre, decreasing below 0.5 metres during the morning, then increasing to around 1 metre by early evening.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore around midday.
Weather
Becoming 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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