Coonamia Weather Forecast

    • 11
    • 21

    Showers

    • 11
    • 21

    Shower or two

    • 8
    • 21

    Showers increasing

    • 9
    • 17

    Cloudy

    • 7
    • 20

    Possible shower

    • 10
    • 21

    Cloudy

    • 9
    • 22

    Partly cloudy

Today 4 May Mid North

Partly cloudy. Very high chance of showers in the west, high chance elsewhere. Winds northwesterly 20 to 30 km/h turning westerly 25 to 35 km/h during the morning then decreasing to 15 to 20 km/h in the late afternoon. Daytime maximum temperatures between 15 and 19.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Coonamia Temperature Statistics View More

May Temperature

Whyalla Airport (51km)

  • Lowest 3 May, 2026

    8.8 °C

  • Average May

    18.5 °C

  • Highest 1 May, 2026

    30.7 °C

Climate (2021–Present)

Whyalla Airport (51km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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