Semaphore Weather Forecast

    • 12
    • 17

    Showers. Windy

    • 10
    • 17

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 9
    • 17

    Partly cloudy

    • 7
    • 19

    Sunny

    • 9
    • 21

    Mostly sunny

Today 5 Sep Adelaide

Partly cloudy. High chance of showers, becoming less likely in the afternoon. Damaging winds possible about the hills. Winds westerly 35 to 50 km/h.

Adelaide Metropolitan Waters

Wind
Westerly 20 to 30 knots easing to 15 to 20 knots in the late afternoon. Winds turning southwesterly 10 to 15 knots in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A cold front and trough will track east today clearing South Australia as a ridge of high pressure develops in its wake. A trough is then expected to develop near the western border on Sunday and remain near stationary nearly next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

September Temperature

Parafield Airport (13km)

  • Lowest 2 September, 2026

    9.9 °C

  • Average September

    14.1 °C

  • Highest 1 September, 2026

    22 °C

Climate (2021–2026)

Parafield Airport (13km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    23.6 °C
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