Second Valley Weather Forecast

    • 14
    • 19

    Partly cloudy

    • 12
    • 20

    Partly cloudy

    • 12
    • 28

    Partly cloudy

    • 17
    • 24

    Shower

    • 14
    • 19

    Shower

    • 10
    • 16

    Shower

    • 9
    • 15

    Shower

Today 20 Oct Mount Lofty Ranges

Partly cloudy. Medium chance of showers near the Barossa Valley, slight chance elsewhere. The chance of a thunderstorm near the Barossa Valley, possibly severe with heavy rain which may lead to flash flooding. Winds northwest to southwesterly 15 to 20 km/h tending south to southwesterly in the early afternoon then tending south to southeasterly in the evening. Daytime maximum temperatures between 19 and 23.

Investigator Strait Coastal Waters

Wind
South to southwesterly 10 to 15 knots tending south to southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough of low pressure over southeastern South Australia lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Second Valley Temperature Statistics View More

October Temperature

Parawa West (Second Valley Forest) (8 km)

  • Lowest 7 October, 2026

    6.3 °C

  • Average October

    13.6 °C

  • Highest 18 October, 2026

    25.6 °C

Climate (2021–2026)

Parawa West (Second Valley Forest) (8 km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17.8 °C
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