Semaphore Weather Forecast

    • 15
    • 23

    Partly cloudy

    • 13
    • 20

    Shower or two

    • 10
    • 20

    Partly cloudy

    • 12
    • 26

    Partly cloudy

    • 18
    • 31

    Partly cloudy

    • 17
    • 24

    Shower or two

    • 15
    • 24

    Showers

Today 25 Sep Adelaide

Partly cloudy. Slight chance of a shower about the hills and southern suburbs, most likely in the evening. Near zero chance of rain elsewhere. Light winds.

Adelaide Metropolitan Waters

Wind
Southwesterly below 10 knots becoming south to southeasterly in the late afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of this week and over the weekend. A weakening cold front will slip across southern coasts during today. Another low pressure trough will develop over WA on Sunday and Monday then move over SA early to mid 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 18 September, 2026

    2.2 °C

  • Average September

    14.4 °C

  • Highest 19 September, 2026

    26.6 °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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