Semaphore Weather Forecast

    • 12
    • 19

    Partly cloudy

    • 11
    • 19

    Showers

    • 10
    • 16

    Cloudy

    • 11
    • 18

    Shower or two

    • 11
    • 19

    Cloudy

    • 11
    • 19

    Partly cloudy

    • 10
    • 19

    Partly cloudy

Today 5 May Adelaide

Partly cloudy. Slight chance of a shower, most likely in the early morning. Winds south to southwesterly 15 to 20 km/h tending west to southwesterly in the middle of the day then becoming light in the evening.

Adelaide Metropolitan Waters

Wind
Southwesterly 10 to 15 knots decreasing to below 10 knots in the morning then becoming west to northwesterly in the late evening.
Seas
Around 1 metre, decreasing below 0.5 metres during the afternoon.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

May Temperature

Parafield Airport (13km)

  • Lowest 3 May, 2026

    12.1 °C

  • Average May

    18.5 °C

  • Highest 1 May, 2026

    31 °C

Climate (2021–Present)

Parafield Airport (13km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    23.6 °C
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