Semaphore South Weather Forecast

    • 9
    • 12

    Rain. Windy

    • 8
    • 14

    Showers

    • 11
    • 17

    Showers

    • 10
    • 17

    Mostly sunny

    • 10
    • 17

    Sunny morning. Shower or two

    • 9
    • 15

    Showers

    • 9
    • 15

    Showers

Today 9 Jul Adelaide

Cloudy. Very high chance of rain, tending to showers in the evening. Winds north to northwesterly 25 to 40 km/h turning west to southwesterly 25 to 35 km/h in the evening.

Adelaide Metropolitan Waters

Wind
Northwesterly 25 to 30 knots turning southwesterly in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly around 1 metre.
Weather
Cloudy. 95% chance of rain.
Weather Situation
A strong cold front approaching western waters, will move across coastal waters this morning. A high pressure ridge moves into western waters on Thursday and remaining waters on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore South Temperature Statistics View More

July Temperature

Adelaide Airport (12km)

  • Lowest 1 July, 2025

    3 °C

  • Average July

    11.8 °C

  • Highest 4 July, 2025

    18.6 °C

Climate (2020–Present)

Adelaide Airport (12km)

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  • Average Low 2020–2025

    12.1 °C

  • Average 2020–2025

    16.8 °C

  • Average High 2020–2025

    22 °C
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