Big Conguinar Beach Weather Forecast

    • 10
    • 17

    Showers. Windy

    • 9
    • 15

    Cloudy

    • 11
    • 16

    Possible shower

    • 10
    • 15

    Cloudy

    • 9
    • 16

    Partly cloudy

    • 9
    • 16

    Cloudy

    • 10
    • 18

    Partly cloudy

Today 19 Sep Kangaroo Island

Partly cloudy. High chance of showers, most likely in the late morning and afternoon. Winds westerly 15 to 25 km/h tending west to northwesterly 25 to 40 km/h in the early morning then increasing to 45 km/h before tending west to southwesterly 25 to 40 km/h in the early afternoon. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching around 17.

Investigator Strait Coastal Waters

Wind
Westerly about 10 knots increasing to 15 to 25 knots before dawn then tending southwesterly 20 to 25 knots in the evening. Winds reaching up to 30 knots during the day.
Seas
Around 1 metre, increasing to 2 to 3 metres during the morning.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres around midday, then tending westerly 1.5 to 2.5 metres during the afternoon.
Weather
Partly cloudy. 70% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Conguinar Beach Temperature Statistics View More

September Temperature

Cape Willoughby (24km)

  • Lowest 17 September, 2025

    7 °C

  • Average September

    13.3 °C

  • Highest 6 September, 2025

    23.9 °C

Climate (2020–Present)

Cape Willoughby (24km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    15.4 °C

  • Average High 2020–2025

    18.4 °C
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