Coonamia Weather Forecast

    • 9
    • 20

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 4
    • 19

    Mostly sunny

    • 3
    • 21

    Sunny

    • 6
    • 25

    Sunny

    • 10
    • 29

    Sunny

    • 12
    • 23

    Partly cloudy

Today 14 Sep Mid North

Partly cloudy. The chance of fog in the north in the early morning. Slight chance of a shower in the south, near zero chance elsewhere. Winds west to southwesterly 15 to 25 km/h becoming light in the evening. Overnight temperatures falling to around 8 with daytime temperatures reaching between 17 and 21.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Coonamia Temperature Statistics View More

September Temperature

Whyalla Airport (51km)

  • Lowest 11 September, 2026

    3.4 °C

  • Average September

    14.9 °C

  • Highest 1 September, 2026

    27.7 °C

Climate (2021–2026)

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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