Risdon Park Weather Forecast

    • 20
    • 42

    Sunny

    • 24
    • 32

    Mostly sunny

    • 16
    • 30

    Mostly sunny

    • 18
    • 28

    Morning shower or two

    • 13
    • 26

    Sunny

    • 12
    • 27

    Mostly sunny

    • 12
    • 28

    Sunny

Today 18 Dec Mid North

Mostly sunny. Winds north to northeasterly 15 to 20 km/h turning west to northwesterly 25 to 35 km/h early in the morning then tending southeast to southwesterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 18 and 21 with daytime temperatures reaching around 40.

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Risdon Park Temperature Statistics View More

December Temperature

Whyalla Airport (46km)

  • Lowest 2 December, 2025

    10.2 °C

  • Average December

    21.7 °C

  • Highest 4 December, 2025

    40.7 °C

Climate (2020–Present)

Whyalla Airport (46km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    23.7 °C
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