Semaphore South Weather Forecast

    • 12
    • 19

    Showers. Wind easing

    • 12
    • 19

    Showers

    • 11
    • 19

    Possible shower

    • 10
    • 19

    Showers

    • 8
    • 15

    Possible shower

    • 10
    • 18

    Shower or two

    • 11
    • 19

    Cloudy

Today 3 May Adelaide

Cloudy. Very high chance of showers. Winds northwesterly 30 to 45 km/h.

Adelaide Metropolitan Waters

Wind
Northwesterly 25 to 30 knots.
Seas
2 to 2.5 metres.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Noarlunga.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A low pressure system is expected to move slowly eastwards over waters to the south of the state and will extend a trough over southern parts of SA later today and Monday. The low will then move over Bass Strait later Monday. A ridge will extend across SA from the west on Tuesday and a cold front will move across the south later Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore South Temperature Statistics View More

May Temperature

Parafield Airport (14km)

  • Lowest 1 May, 2026

    16.6 °C

  • Average May

    23.6 °C

  • Highest 1 May, 2026

    31 °C

Climate (2021–Present)

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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