Joanna Weather Forecast

    • 11
    • 41

    Sunny

    • 22
    • 46

    Windy. Mostly sunny

    • 16
    • 30

    Cloud clearing

    • 14
    • 31

    Partly cloudy

    • 17
    • 38

    Partly cloudy

    • 15
    • 28

    Partly cloudy

    • 11
    • 23

    Partly cloudy

Today 26 Jan Lower South East

Sunny. Light winds becoming northwest to southwesterly 15 to 20 km/h in the early afternoon then tending southeast to southwesterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures 35 to 42.

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  • Temperature Forecast Bureau of Meteorology

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Joanna Temperature Statistics View More

January Temperature

Naracoorte Aerodrome (18km)

  • Lowest 1 January, 2026

    4.5 °C

  • Average January

    20.8 °C

  • Highest 7 January, 2026

    44.2 °C

Climate (2021–Present)

Naracoorte Aerodrome (18km)

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  • Average Low 2021–2026

    8.3 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    21.6 °C
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