Cape Kersaint Weather Forecast

    • 11
    • 21

    Partly cloudy

    • 15
    • 26

    Shower

    • 13
    • 20

    Shower

    • 12
    • 18

    Shower

    • 10
    • 15

    Cloudy

    • 9
    • 16

    Cloudy

    • 9
    • 18

    Partly cloudy

Today 28 Sep Kangaroo Island

Partly cloudy. Winds easterly 20 to 30 km/h turning northeasterly in the late morning and afternoon. Daytime maximum temperatures in the low 20s.

South Central Coastal Waters

Wind
Easterly 15 to 25 knots turning northeasterly 15 to 20 knots in the evening.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southeastern SA. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday and reaching the far northeast on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Kersaint Temperature Statistics View More

September Temperature

Kingscote Airport (50km)

  • Lowest 18 September, 2026

    1.8 °C

  • Average September

    12.6 °C

  • Highest 19 September, 2026

    25.5 °C

Climate (2021–2026)

Kingscote Airport (50km)

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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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