Hay Flat Weather Forecast

    • 15
    • 22

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 12
    • 20

    Showers easing

    • 10
    • 19

    Possible shower

    • 11
    • 19

    Partly cloudy

    • 10
    • 19

    Cloudy

    • 11
    • 18

    Partly cloudy

Today 19 Dec Mount Lofty Ranges

Partly cloudy. Slight chance of a shower near the Barossa Valley, near zero chance elsewhere. The chance of a thunderstorm in the north. Winds south to southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

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December Temperature

Parawa West (Second Valley Forest) (8km)

  • Lowest 7 December, 2025

    7.1 °C

  • Average December

    16.3 °C

  • Highest 12 December, 2025

    32.9 °C

Climate (2020–Present)

Parawa West (Second Valley Forest) (8km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    17.6 °C
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