Semaphore South Weather Forecast

    • 9
    • 23

    Clear

    • 15
    • 28

    Sunny

    • 17
    • 23

    Showers

    • 13
    • 20

    Possible shower

    • 12
    • 27

    Shower or two developing

    • 14
    • 18

    Showers easing

    • 9
    • 15

    Shower or two

Today 7 Oct Adelaide

Clear. Winds easterly 15 to 20 km/h.

Adelaide Metropolitan Waters

Wind
East to northeasterly about 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Clear.
Weather Situation
A high pressure system located near Tasmania maintains a ridge over the state as it moves east into the Tasman Sea. A trough ahead of a strong cold front is expected move over western SA on Thursday, and track east across the rest of SA on Friday. A ridge remains over northern SA on Saturday while a series of troughs and cold fronts move across the state early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore South Temperature Statistics View More

October Temperature

Parafield Airport (14 km)

  • Lowest 6 October, 2026

    6.6 °C

  • Average October

    14.7 °C

  • Highest 1 October, 2026

    23.2 °C

Climate (2021–2026)

Parafield Airport (14 km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    23.6 °C
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