Semaphore Weather Forecast

    • 13
    • 24

    Partly cloudy

    • 14
    • 27

    Mostly sunny

    • 18
    • 30

    Shower or two

    • 19
    • 29

    Mostly sunny

    • 15
    • 23

    Partly cloudy

    • 16
    • 29

    Possible shower

    • 20
    • 28

    Shower or two

Today 3 Apr Adelaide

Partly cloudy. Winds southeasterly 20 to 30 km/h.

Adelaide Metropolitan Waters

Wind
Southeasterly about 10 knots increasing to 15 to 20 knots in the morning.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system south of Western Australia extends a ridge over South Australia. The high is forecast to move east today and tomorrow, and be southeast of Tasmania by Sunday allowing another weak front to brush over coastal parts of SA Sunday night and Monday. Another high pressure system is expected to follow early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

April Temperature

Parafield Airport (13km)

  • Lowest 2 April, 2026

    10.5 °C

  • Average April

    17.6 °C

  • Highest 1 April, 2026

    24.9 °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

    23.5 °C
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