Semaphore Weather Forecast

    • 11
    • 16

    Possible shower

    • 9
    • 14

    Showers

    • 8
    • 15

    Shower or two

    • 9
    • 15

    Shower or two

    • 10
    • 16

    Shower or two

    • 7
    • 16

    Partly cloudy

    • 8
    • 16

    Possible shower

Today 13 Jul Adelaide

Cloud increasing. High chance of showers, most likely in the afternoon and early evening. Winds north to northwesterly 25 to 35 km/h turning west to southwesterly 15 to 25 km/h in the early afternoon.

Adelaide Metropolitan Waters

Wind
Southwesterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system in the Bight, will move over SA early Monday, ahead of a low pressure system, that will move over western waters on Monday and over land on Tuesday. A ridge of high pressure extends across coastal waters on Tuesday and Wednesday ahead of a cold front moving into western waters late Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

July Temperature

Adelaide Airport (13km)

  • Lowest 1 July, 2025

    3 °C

  • Average July

    11.8 °C

  • Highest 4 July, 2025

    18.6 °C

Climate (2020–Present)

Adelaide Airport (13km)

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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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