Semaphore Weather Forecast

    • 13
    • 19

    Showers

    • 11
    • 19

    Possible shower

    • 11
    • 19

    Showers

    • 9
    • 15

    Cloudy

    • 11
    • 19

    Shower or two

    • 12
    • 19

    Cloudy

    • 12
    • 20

    Cloudy

Today 4 May Adelaide

Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the late morning and afternoon. Winds west to northwesterly 25 to 35 km/h turning southwesterly 15 to 20 km/h during the afternoon and evening.

Adelaide Metropolitan Waters

Wind
West to northwesterly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southwesterly 15 to 20 knots in the late morning and early afternoon.
Seas
2 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
West to southwesterly below 1 metre.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and afternoon.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

May Temperature

Parafield Airport (13km)

  • Lowest 3 May, 2026

    12.1 °C

  • Average May

    19.2 °C

  • Highest 1 May, 2026

    31 °C

Climate (2021–Present)

Parafield Airport (13km)

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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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