Semaphore South Weather Forecast

    • 8
    • 17

    Mostly sunny

    • 10
    • 15

    Showers

    • 8
    • 14

    Shower or two

    • 6
    • 13

    Cloudy

    • 5
    • 14

    Cloudy

    • 6
    • 16

    Partly cloudy

    • 7
    • 17

    Possible shower

Today 27 Jul Adelaide

Mostly sunny. Slight chance of a shower. Winds northeasterly 15 to 20 km/h turning north to northwesterly 25 to 35 km/h during the morning.

Adelaide Metropolitan Waters

Wind
North to northeasterly 10 to 15 knots tending north to northwesterly 15 to 20 knots during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
West to southwesterly below 1 metre.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore South Temperature Statistics View More

July Temperature

Parafield Airport (14km)

  • Lowest 17 July, 2026

    0.1 °C

  • Average July

    10.9 °C

  • Highest 18 July, 2026

    18.9 °C

Climate (2021–2026)

Parafield Airport (14km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    23.6 °C
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