Semaphore Weather Forecast

    • 19
    • 31

    Mostly sunny

    • 21
    • 27

    Partly cloudy

    • 15
    • 24

    Showers

    • 13
    • 18

    Showers easing

    • 10
    • 17

    Shower or two

    • 9
    • 18

    Possible shower

    • 11
    • 20

    Partly cloudy

Today 22 Oct Adelaide

Partly cloudy. Winds east to northeasterly 15 to 20 km/h turning north to northwesterly 15 to 25 km/h in the morning then becoming light in the late afternoon.

Adelaide Metropolitan Waters

Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure is forecast to move into the west on Thursday, and slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

October Temperature

Parafield Airport (13 km)

  • Lowest 6 October, 2026

    6.6 °C

  • Average October

    17.6 °C

  • Highest 18 October, 2026

    31.3 °C

Climate (2021–2026)

Parafield Airport (13 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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