Semaphore Weather Forecast

    • 10
    • 17

    Cloudy

    • 11
    • 19

    Shower or two

    • 11
    • 19

    Shower or two

    • 10
    • 19

    Cloudy

    • 9
    • 20

    Partly cloudy

    • 10
    • 23

    Mostly sunny

    • 14
    • 23

    Shower or two

Today 7 May Adelaide

Cloudy. Winds south to southwesterly 15 to 25 km/h.

Adelaide Metropolitan Waters

Wind
Southerly 10 to 15 knots turning southwesterly during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Grange.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system will move slowly eastwards across the Great Australian Bight during the next few days. The high will then move eastwards early next week to be centred southeast of Tasmania late Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

May Temperature

Parafield Airport (13km)

  • Lowest 5 May, 2026

    9.8 °C

  • Average May

    17.2 °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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