St Johns Weather Forecast

    • 3
    • 21

    Windy. Sunny

    • 5
    • 15

    Shower or two

    • 6
    • 15

    Showers

    • 7
    • 15

    Showers

    • 8
    • 16

    Morning shower or two

    • 5
    • 22

    Sunny

    • 11
    • 23

    Shower or two

Today 18 Sep Mount Lofty Ranges

Sunny. Winds northwesterly 25 to 40 km/h turning westerly 30 to 45 km/h in the middle of the day then decreasing to 20 to 30 km/h in the late afternoon. Daytime maximum temperatures between 17 and 21.

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  • Temperature Forecast Bureau of Meteorology

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St Johns Temperature Statistics View More

September Temperature

Nuriootpa (PIRSA Research Centre) (12km)

  • Lowest 17 September, 2024

    -1.1 °C

  • Average September

    11.2 °C

  • Highest 5 September, 2024

    28.5 °C

Climate (2019–Present)

Nuriootpa (PIRSA Research Centre) (12km)

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  • Average Low 2019–2024

    9 °C

  • Average 2019–2024

    14.8 °C

  • Average High 2019–2024

    21.5 °C
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