Hay Valley Weather Forecast

    • 14
    • 29

    Partly cloudy

    • 10
    • 21

    Partly cloudy

    • 6
    • 27

    Mostly sunny

    • 19
    • 31

    Possible shower

    • 15
    • 23

    Showers

    • 11
    • 19

    Shower or two

    • 9
    • 16

    Shower or two

Today 16 Oct Mount Barker

Partly cloudy. Slight chance of a shower, becoming less likely later tonight. The chance of a thunderstorm. Winds westerly 25 to 35 km/h turning south to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening.

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Hay Valley Temperature Statistics View More

October Temperature

Mount Barker (8km)

  • Lowest 15 October, 2025

    3.6 °C

  • Average October

    13.7 °C

  • Highest 4 October, 2025

    27.6 °C

Climate (2020–Present)

Mount Barker (8km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    13.9 °C

  • Average High 2020–2025

    21 °C
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