Back Valley Weather Forecast

    • 8
    • 23

    Partly cloudy

    • 16
    • 31

    Windy. Partly cloudy

    • 13
    • 21

    Shower or two

    • 12
    • 21

    Showers

    • 8
    • 17

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 7
    • 19

    Mostly sunny

Today 28 Sep Mount Lofty Ranges

Partly cloudy. Winds easterly 15 to 25 km/h turning northeasterly 20 to 30 km/h in the late morning and afternoon. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching the low to mid 20s.

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  • Temperature Forecast Bureau of Meteorology

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Back Valley Temperature Statistics View More

September Temperature

Encounter Bay (6km)

  • Lowest 18 September, 2026

    2 °C

  • Average September

    14.5 °C

  • Highest 19 September, 2026

    26.5 °C

Climate (2021–2026)

Encounter Bay (6km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.7 °C
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