Seddon Weather Forecast

    • 7
    • 21

    Mostly sunny

    • 9
    • 16

    Showers. Windy

    • 7
    • 14

    Possible shower

    • 9
    • 16

    Shower or two

    • 9
    • 15

    Cloudy

    • 7
    • 16

    Cloudy

    • 7
    • 18

    Partly cloudy

Today 18 Sep Kangaroo Island

Mostly sunny. Winds northerly 15 to 25 km/h increasing to 25 to 35 km/h in the morning then turning west to northwesterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures between 19 and 22.

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  • Temperature Forecast Bureau of Meteorology

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Seddon Temperature Statistics View More

September Temperature

Kingscote Airport (26km)

  • Lowest 17 September, 2025

    1.9 °C

  • Average September

    12.5 °C

  • Highest 15 September, 2025

    22.2 °C

Climate (2020–Present)

Kingscote Airport (26km)

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  • Average Low 2020–2025

    9.2 °C

  • Average 2020–2025

    14.7 °C

  • Average High 2020–2025

    21.1 °C
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