Semaphore Weather Forecast

    • 21
    • 28

    Shower or two

    • 14
    • 29

    Sunny

    • 17
    • 28

    Partly cloudy

    • 15
    • 28

    Mostly sunny

    • 17
    • 31

    Partly cloudy

    • 21
    • 34

    Shower or two

    • 22
    • 31

    Shower or two

Today 22 Feb Adelaide

Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the late morning and early afternoon. Winds southwesterly 15 to 25 km/h turning south to southeasterly 20 to 30 km/h in the late afternoon.

Adelaide Metropolitan Waters

Wind
West to southwesterly 15 to 20 knots turning south to southeasterly during the afternoon and evening. Winds reaching up to 25 knots north of Grange in the late afternoon.
Seas
Below 0.5 metres, increasing to 1 to 1.5 metres during the afternoon, increasing to 1 to 2 metres north of Grange by early evening.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Cloudy. The chance of a thunderstorm in the late morning and early afternoon.
Weather Situation
A trough and cold front will move across the south today. A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. The low and trough are expected to remain slow-moving next week and another ridge will extend across waters to the south of SA.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

February Temperature

Parafield Airport (13km)

  • Lowest 4 February, 2026

    9.7 °C

  • Average February

    23.8 °C

  • Highest 16 February, 2026

    39.6 °C

Climate (2021–Present)

Parafield Airport (13km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    23.5 °C
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