Joanna Weather Forecast

    • 11
    • 18

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 8
    • 17

    Shower or two

    • 7
    • 18

    Shower or two clearing

    • 5
    • 17

    Partly cloudy

    • 5
    • 17

    Partly cloudy

    • 7
    • 18

    Shower or two

Today 17 May Lower South East

Partly cloudy. The chance of fog in the late morning. Slight chance of a shower in the late morning and afternoon. Winds southerly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 18.

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  • Temperature Forecast Bureau of Meteorology

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Joanna Temperature Statistics View More

May Temperature

Naracoorte Aerodrome (18km)

  • Lowest 7 May, 2026

    2.6 °C

  • Average May

    14.5 °C

  • Highest 1 May, 2026

    29.2 °C

Climate (2021–Present)

Naracoorte Aerodrome (18km)

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  • Average Low 2021–2026

    8.3 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    21.6 °C
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