Semaphore Weather Forecast

    • 6
    • 18

    Clear

    • 8
    • 17

    Mostly sunny

    • 9
    • 18

    Mostly sunny

    • 10
    • 17

    Partly cloudy

    • 9
    • 15

    Showers

    • 7
    • 14

    Possible shower

    • 5
    • 14

    Partly cloudy

Today 18 Jul Adelaide

Clear. Light winds.

Adelaide Metropolitan Waters

Wind
East to northeasterly below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Clear.
Weather Situation
A strong high pressure system lies over Victoria and will continue to extend a ridge over South Australia until later Tuesday. A weak trough will develop in the west on Tuesday, ahead of a cold front that is expected to extend over southern districts during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

July Temperature

Parafield Airport (13km)

  • Lowest 17 July, 2026

    0.1 °C

  • Average July

    11 °C

  • Highest 9 July, 2026

    18.5 °C

Climate (2021–2026)

Parafield Airport (13km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    23.6 °C
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