Semaphore South Weather Forecast

    • 10
    • 19

    Possible shower

    • 9
    • 20

    Partly cloudy

    • 9
    • 21

    Mostly sunny

    • 11
    • 25

    Mostly sunny

    • 16
    • 24

    Showers

    • 16
    • 23

    Possible shower

    • 15
    • 27

    Shower or two

Today 26 Oct Adelaide

Partly cloudy. Medium chance of showers during the morning and afternoon. Light winds becoming west to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.

Adelaide Metropolitan Waters

Wind
West to southwesterly about 10 knots becoming southeasterly in the late evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure moves into western SA and will persist over most the state, as the associated high drifts east across waters to the south, clearing east of Australia from Thursday. A trough and low pressure system are then forecast to track into western SA on Thursday before crossing the rest of the state on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore South Temperature Statistics View More

October Temperature

Parafield Airport (14 km)

  • Lowest 6 October, 2026

    6.6 °C

  • Average October

    18.1 °C

  • Highest 22 October, 2026

    34.1 °C

Climate (2021–2026)

Parafield Airport (14 km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    23.7 °C
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