Newland Bay Weather Forecast

    • 11
    • 14

    Cloudy

    • 9
    • 16

    Sunny

    • 10
    • 20

    Mostly sunny

    • 13
    • 23

    Partly cloudy

    • 14
    • 23

    Partly cloudy

    • 14
    • 22

    Partly cloudy

    • 15
    • 24

    Mostly sunny

Today 21 Sep Kangaroo Island

Cloudy. Winds southeasterly 15 to 25 km/h. Daytime maximum temperatures around 14.

Investigator Strait Coastal Waters

Wind
Southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
Weather
Cloudy.
Weather Situation
A high pressure system will move eastwards across waters to the south today then over Victoria and the Tasman Sea on Tuesday. This high will extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over the Bight during Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Newland Bay Temperature Statistics View More

September Temperature

Kingscote Airport (24km)

  • Lowest 18 September, 2026

    1.8 °C

  • Average September

    12.6 °C

  • Highest 19 September, 2026

    25.5 °C

Climate (2021–2026)

Kingscote Airport (24km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
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