St Johns Weather Forecast

    • 10
    • 29

    Sunny

    • 19
    • 37

    Partly cloudy

    • 23
    • 36

    Shower or two. Possible storm

    • 19
    • 25

    Shower or two

    • 11
    • 24

    Cloud clearing

    • 10
    • 28

    Sunny

    • 13
    • 31

    Sunny

Today 4 Dec Mount Lofty Ranges

Sunny. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly early in the morning then tending east to southeasterly in the late afternoon. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching 25 to 30.

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St Johns Temperature Statistics View More

December Temperature

Nuriootpa (PIRSA Research Centre) (12km)

  • Lowest 2 December, 2024

    12.3 °C

  • Average December

    19.3 °C

  • Highest 2 December, 2024

    32.9 °C

Climate (2019–Present)

Nuriootpa (PIRSA Research Centre) (12km)

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  • Average Low 2019–2024

    9.1 °C

  • Average 2019–2024

    14.9 °C

  • Average High 2019–2024

    21.5 °C
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