Back Valley Weather Forecast

    • 15
    • 33

    Partly cloudy

    • 14
    • 21

    Partly cloudy

    • 12
    • 20

    Cloudy

    • 12
    • 19

    Cloudy

    • 11
    • 22

    Sunny

    • 12
    • 32

    Sunny

    • 16
    • 33

    Mostly sunny

Today 12 Dec Mount Lofty Ranges

Partly cloudy. Slight chance of a shower in the evening. The chance of a thunderstorm near the Barossa Valley at night. Winds northwest to northeasterly 15 to 25 km/h tending northwest to southwesterly 15 to 20 km/h in the middle of the day then tending southeast to southwesterly 25 to 35 km/h in the late afternoon. Daytime maximum temperatures 32 to 37.

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Back Valley Temperature Statistics View More

December Temperature

Encounter Bay (6km)

  • Lowest 3 December, 2025

    6.9 °C

  • Average December

    18.3 °C

  • Highest 4 December, 2025

    33.4 °C

Climate (2020–Present)

Encounter Bay (6km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    15.1 °C

  • Average High 2020–2025

    20.6 °C
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