Second Valley Weather Forecast

    • 12
    • 19

    Cloudy

    • 12
    • 19

    Cloudy

    • 12
    • 18

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 13
    • 28

    Sunny

    • 15
    • 32

    Sunny

    • 17
    • 32

    Partly cloudy

Today 23 Dec Mount Lofty Ranges

Partly cloudy. Winds south to southwesterly 15 to 25 km/h.

Investigator Strait Coastal Waters

Wind
West to southwesterly 15 to 20 knots tending south to southwesterly 10 to 15 knots in the late afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure persists across South Australia this week as the high centre moves to the south of the Bight on Thursday, continuing eastwards on Friday, to be in the Tasman Sea on Saturday. A trough embedded in the southwesterly flow around the ridge clips the southeast on Wednesday morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Second Valley Temperature Statistics View More

December Temperature

Parawa West (Second Valley Forest) (8km)

  • Lowest 7 December, 2025

    7.1 °C

  • Average December

    16 °C

  • Highest 18 December, 2025

    37 °C

Climate (2020–Present)

Parawa West (Second Valley Forest) (8km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    17.6 °C
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