Semaphore Weather Forecast

    • 17
    • 27

    Showers increasing

    • 18
    • 28

    Shower or two

    • 15
    • 23

    Possible shower

    • 13
    • 24

    Shower or two

    • 17
    • 25

    Showers

    • 13
    • 18

    Shower or two

    • 10
    • 17

    Possible shower

Today 5 Apr Adelaide

Partly cloudy. High chance of showers, most likely from late this morning. Winds northeasterly 15 to 20 km/h becoming light in the early morning.

Adelaide Metropolitan Waters

Wind
North to northeasterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A high pressure system centred just south of Tasmania will move southeastwards during Sunday. This will allow a trough over WA to link to a weak front south of the Bight then move over western and southern parts of SA later Sunday into Monday. Another high pressure system is expected to follow early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

April Temperature

Parafield Airport (13km)

  • Lowest 2 April, 2026

    10.5 °C

  • Average April

    18.2 °C

  • Highest 1 April, 2026

    24.9 °C

Climate (2021–Present)

Parafield Airport (13km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    23.5 °C
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