Semaphore South Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 8
    • 19

    Mostly sunny

    • 9
    • 20

    Mostly sunny

    • 9
    • 20

    Mostly sunny

    • 9
    • 19

    Cloud clearing

    • 9
    • 21

    Sunny

    • 13
    • 22

    Shower or two

Today 26 Aug Adelaide

Partly cloudy. Light winds.

Adelaide Metropolitan Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system is centred over central SA, the high will continue moving to the east while extending a ridge over SA on Thursday. A low pressure trough is then forecast to approach and linger about western parts late on Thursday until early Saturday. Another high then moves across waters to the south, extending a ridge across much of the state over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore South Temperature Statistics View More

August Temperature

Parafield Airport (14km)

  • Lowest 5 August, 2026

    1.3 °C

  • Average August

    12.4 °C

  • Highest 7 August, 2026

    20.2 °C

Climate (2021–2026)

Parafield Airport (14km)

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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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