Deep Creek Entrance Weather Forecast

    • 12
    • 15

    Shower

    • 10
    • 15

    Shower

    • 11
    • 19

    Partly cloudy

    • 15
    • 25

    Partly cloudy

    • 14
    • 21

    Shower

    • 12
    • 20

    Shower

    • 10
    • 16

    Shower

Today 26 Sep Kangaroo Island

Cloudy. Very high chance of showers, becoming less likely this evening. The chance of a thunderstorm this morning. Winds southeasterly 20 to 30 km/h increasing to 25 to 35 km/h in the early afternoon. Daytime maximum temperatures around 15.

Investigator Strait Coastal Waters

Wind
Southeasterly 15 to 20 knots increasing to 20 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres around midday.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore during the afternoon.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm this morning.
Weather Situation
A trough extends over central Australia. A strong high pressure system extends a ridge across southern SA this weekend and pushes the trough into northern SA. The high moves into the Tasman Sea early next week, with the trough shifting west towards the WA border.
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

    14.1 °C

  • Highest 24 September, 2026

    24.8 °C

Climate (2021–2026)

Cape Willoughby (24km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    15.4 °C

  • Average High 2021–2026

    18.5 °C
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