Hay Flat Weather Forecast

    • 9
    • 14

    Cloudy

    • 10
    • 15

    Shower or two

    • 11
    • 15

    Shower or two

    • 10
    • 15

    Possible shower

    • 9
    • 15

    Cloudy

    • 9
    • 18

    Mostly sunny

    • 11
    • 20

    Possible shower

Today 7 May Mount Lofty Ranges

Cloudy. Slight chance of a shower about the southern Fleurieu Peninsula, near zero chance elsewhere. Winds southerly 15 to 25 km/h turning southwesterly in the middle of the day. Daytime maximum temperatures between 13 and 16.

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  • Temperature Forecast Bureau of Meteorology

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Hay Flat Temperature Statistics View More

May Temperature

Parawa West (Second Valley Forest) (8km)

  • Lowest 5 May, 2026

    9.6 °C

  • Average May

    14.5 °C

  • Highest 1 May, 2026

    25.3 °C

Climate (2021–Present)

Parawa West (Second Valley Forest) (8km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17.7 °C
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