Semaphore Weather Forecast

    • 15
    • 27

    Rain developing. Possible storm

    • 13
    • 18

    Rain

    • 10
    • 19

    Shower or two

    • 10
    • 20

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 14
    • 26

    Shower or two

Today 24 Oct Adelaide

Partly cloudy. High chance of showers, increasing to a very high chance of rain during the evening. The chance of a thunderstorm. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly in the middle of the day then tending southeast to southwesterly 15 to 25 km/h in the late afternoon.

Adelaide Metropolitan Waters

Wind
Variable below 10 knots becoming southwesterly 10 to 15 knots in the middle of the day then tending southerly 15 to 20 knots in the late afternoon. Winds reaching up to 25 knots north of Grange in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy. 95% chance of rain. The chance of a thunderstorm.
Weather Situation
A trough of low pressure that lies near the NT/WA border will combine with a trough and cold front further south to move over much of SA on Saturday, and over the far northeast on Sunday. A ridge of high pressure will then move into the west from late Sunday and persist over the rest of the state throughout next week.
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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

    18.3 °C

  • Highest 22 October, 2026

    34.1 °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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