Cassini Weather Forecast

    • 10
    • 20

    Partly cloudy

    • 15
    • 25

    Windy. Partly cloudy

    • 13
    • 20

    Showers

    • 12
    • 19

    Showers easing

    • 7
    • 15

    Cloudy

    • 6
    • 15

    Partly cloudy

    • 7
    • 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.

Investigator Strait Coastal Waters

Wind
Easterly 15 to 20 knots tending northeasterly in the evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
West to southwesterly below 1 metre.
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

Cassini Temperature Statistics View More

September Temperature

Kingscote Airport (23km)

  • Lowest 18 September, 2026

    1.8 °C

  • Average September

    12.6 °C

  • Highest 19 September, 2026

    25.5 °C

Climate (2021–2026)

Kingscote Airport (23km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    14.8 °C

  • Average High 2021–2026

    21.1 °C
Get WillyWeather+ to remove ads