Hay Flat Weather Forecast

    • 8
    • 19

    Mostly sunny

    • 13
    • 22

    Cloudy

    • 13
    • 19

    Possible shower

    • 11
    • 14

    Cloudy

    • 9
    • 18

    Partly cloudy

    • 13
    • 24

    Partly cloudy

    • 14
    • 21

    Shower or two

Today 23 Sep Mount Lofty Ranges

Mostly sunny. Winds northeasterly 15 to 20 km/h becoming light in the middle of the day then becoming north to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.

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Hay Flat Temperature Statistics View More

September Temperature

Parawa West (Second Valley Forest) (8km)

  • Lowest 17 September, 2026

    4.3 °C

  • Average September

    11.2 °C

  • Highest 19 September, 2026

    20.5 °C

Climate (2021–2026)

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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