Deep Creek Entrance Weather Forecast

    • 14
    • 19

    Shower

    • 11
    • 17

    Cloudy

    • 11
    • 15

    Cloudy

    • 10
    • 15

    Cloudy

    • 9
    • 15

    Partly cloudy

    • 9
    • 19

    Sunny

    • 13
    • 21

    Sunny

Today 13 Sep Kangaroo Island

Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm in the late morning. Winds westerly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures around 18.

Investigator Strait Coastal Waters

Wind
Westerly 15 to 25 knots decreasing to 10 to 15 knots in the evening.
Seas
1 to 2 metres, decreasing to 1 metre later in the evening.
1st Swell
West to southwesterly around 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the late morning.
Weather Situation
A trough will move across SA today ahead of a high pressure ridge that will build in the wake. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
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  • 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

    18.4 °C
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