Semaphore South Weather Forecast

    • 12
    • 21

    Mostly clear

    • 11
    • 21

    Partly cloudy

    • 10
    • 23

    Sunny

    • 13
    • 23

    Mostly sunny

    • 13
    • 22

    Partly cloudy

    • 11
    • 25

    Sunny

    • 17
    • 25

    Partly cloudy

Today 13 Apr Adelaide

Mostly clear. Light winds.

Adelaide Metropolitan Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over Eyre Peninsula will move slowly eastwards this week and a couple of cold fronts will move across the far southeast of SA on Tuesday and Thursday. A second high pressure system is expected to follow and will become established south of the Bight late Thursday then will move eastwards during Friday and Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore South Temperature Statistics View More

April Temperature

Parafield Airport (14km)

  • Lowest 2 April, 2026

    10.5 °C

  • Average April

    18 °C

  • Highest 6 April, 2026

    28.3 °C

Climate (2021–Present)

Parafield Airport (14km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    23.5 °C
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