Hay Valley Weather Forecast

    • 17
    • 32

    Partly cloudy

    • 15
    • 25

    Shower or two

    • 14
    • 20

    Showers

    • 7
    • 16

    Possible shower

    • 5
    • 17

    Partly cloudy

    • 7
    • 20

    Partly cloudy

    • 7
    • 21

    Partly cloudy

Today 29 Sep Mount Barker

Partly cloudy. Winds north to northeasterly 25 to 35 km/h tending north to northwesterly in the morning then tending west to northwesterly 15 to 20 km/h in the evening.

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Hay Valley Temperature Statistics View More

September Temperature

Mount Barker (8km)

  • Lowest 17 September, 2026

    2.2 °C

  • Average September

    13.5 °C

  • Highest 25 September, 2026

    26.5 °C

Climate (2021–2026)

Mount Barker (8km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    14 °C

  • Average High 2021–2026

    21.1 °C
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