Big Conguinar Beach Weather Forecast

    • 10
    • 14

    Cloud clearing

    • 10
    • 16

    Sunny

    • 11
    • 19

    Mostly sunny

    • 14
    • 20

    Possible shower

    • 11
    • 19

    Possible shower

    • 11
    • 15

    Partly cloudy

    • 10
    • 15

    Cloudy

Today 10 Sep Kangaroo Island

Cloud clearing. Winds east to southeasterly 15 to 25 km/h. Daytime maximum temperatures around 16.

Investigator Strait Coastal Waters

Wind
East to southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
Weather
Mostly sunny.
Weather Situation
A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday.
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 2 September, 2026

    9.9 °C
  • Average September

    13.2 °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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