Semaphore Offshore Weather Forecast

    • 21
    • 26

    Possible morning storm. Showers

    • 18
    • 20

    Partly cloudy

    • 18
    • 24

    Sunny

    • 22
    • 24

    Sunny

    • 20
    • 26

    Sunny

    • 24
    • 25

    Showers

    • 20
    • 22

    Possible shower

Today 17 Feb Adelaide

Partly cloudy. Medium chance of showers in the late morning and afternoon. The chance of a thunderstorm in the late morning and early afternoon. Winds west to northwesterly 25 to 35 km/h turning south to southwesterly 20 to 30 km/h in the afternoon.

Adelaide Metropolitan Waters

Wind
Westerly 10 to 15 knots turning southerly 15 to 20 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm in the late morning and early afternoon.
Weather Situation
A vigorous cold front will sweep across southern parts of the state today, linking up with an inland trough that will linger moving over the northeast of the state by Wednesday. A ridge of high pressure then becomes established across the south later in the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Offshore Temperature Statistics View More

February Temperature

Parafield Airport (21km)

  • Lowest 4 February, 2026

    9.7 °C

  • Average February

    23.9 °C

  • Highest 10 February, 2026

    37.6 °C

Climate (2021–Present)

Parafield Airport (21km)

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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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