Porpoise Head Weather Forecast

    • 9
    • 16

    Partly cloudy

    • 11
    • 13

    Windy

    • 9
    • 13

    Cloudy

    • 9
    • 13

    Cloudy

    • 7
    • 13

    Cloudy

    • 10
    • 11

    Cloudy

    • 8
    • 13

    Partly cloudy

Today 4 Sep Mount Lofty Ranges

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the south. Winds northwesterly 20 to 30 km/h.

Investigator Strait Coastal Waters

Wind
Northwesterly 20 to 30 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres inshore.
Weather
Partly cloudy.
Weather Situation
A trough lies near the western border ahead of a cold front moving across the Bight, while a weak ridge of high pressure lies across central Australia. The front and trough will move across SA overnight and into southeastern Australia on Saturday, with a ridge of high pressure developing across SA in its wake. A trough is expected to develop near the western border on Sunday and remain near stationary nearly next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Porpoise Head Temperature Statistics View More

September Temperature

Parawa West (Second Valley Forest) (11km)

  • Lowest 4 September, 2026

    6.9 °C

  • Average September

    11.1 °C

  • Highest 1 September, 2026

    16.6 °C

Climate (2021–2026)

Parawa West (Second Valley Forest) (11km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    17.7 °C
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