Wilmington Weather Forecast

    • 17
    • 32

    Partly cloudy

    • 13
    • 30

    Sunny

    • 13
    • 32

    Sunny

    • 15
    • 35

    Sunny

    • 17
    • 32

    Sunny

    • 14
    • 31

    Sunny

    • 16
    • 35

    Sunny

Today 30 Dec Flinders

Partly cloudy. Winds south to southeasterly 15 to 25 km/h tending northeast to southeasterly in the morning then tending southeast to southwesterly 25 to 40 km/h in the middle of the day. Daytime maximum temperatures 32 to 39.

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  • Temperature Forecast Bureau of Meteorology

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Wilmington Temperature Statistics View More

December Temperature

Port Augusta Airport (39km)

  • Lowest 2 December, 2025

    12.1 °C

  • Average December

    25.2 °C

  • Highest 18 December, 2025

    42.7 °C

Climate (2020–Present)

Port Augusta Airport (39km)

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  • Average Low 2020–2025

    12.4 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    26.2 °C
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