Hay Valley Weather Forecast

    • 8
    • 27

    Showers. Possible storm

    • 10
    • 17

    Possible morning shower

    • 7
    • 16

    Cloudy

    • 5
    • 16

    Partly cloudy

    • 5
    • 18

    Partly cloudy

    • 6
    • 21

    Partly cloudy

    • 9
    • 24

    Mostly sunny

Today 11 Oct Mount Barker

Becoming cloudy. High chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm late this afternoon and evening, possibly severe with damaging winds. Winds northerly 20 to 30 km/h tending northwesterly in the middle of the day then becoming light in the evening.

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Hay Valley Temperature Statistics View More

October Temperature

Mount Barker (8 km)

  • Lowest 7 October, 2026

    4.6 °C

  • Average October

    13.8 °C

  • Highest 8 October, 2026

    25.9 °C

Climate (2021–2026)

Mount Barker (8 km)

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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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