Semaphore Park Weather Forecast

    • 10
    • 19

    Shower or two

    • 13
    • 19

    Showers easing

    • 11
    • 19

    Shower or two

    • 9
    • 20

    Mostly sunny

    • 10
    • 20

    Mostly sunny

    • 12
    • 19

    Possible shower

    • 11
    • 19

    Shower or two

Today 18 May Adelaide

Partly cloudy. Patchy morning fog. Medium chance of showers, most likely in the late morning and afternoon. Light winds becoming west to southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening.

Adelaide Metropolitan Waters

Wind
Variable below 10 knots becoming west to southwesterly 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A ridge of high pressure builds in the west. A cold front will move over the south early Tuesday, followed by a high pressure system, which will linger in the Bight midweek.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Park Temperature Statistics View More

May Temperature

Parafield Airport (15km)

  • Lowest 10 May, 2026

    6.2 °C

  • Average May

    16.2 °C

  • Highest 1 May, 2026

    31 °C

Climate (2021–Present)

Parafield Airport (15km)

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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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