Semaphore Offshore Weather Forecast

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    Sunny

    • 11
    • 16

    Sunny

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    • 17

    Sunny morning. Shower or two

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    Shower or two

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    Showers

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    Shower or two

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    Cloudy

Today 20 Jun Adelaide

Sunny. Light winds.

Adelaide Metropolitan Waters

Wind
North to northeasterly 10 to 15 knots decreasing to below 10 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system over the eastern states will continue to move eastwards to be in the Tasman Sea by the weekend. The high will continue to extend a ridge over coastal waters for the remainder of the week and early weekend, maintaining a northerly airstream. A cold front is expected to move over coastal waters on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Offshore Temperature Statistics View More

June Temperature

Adelaide Airport (16km)

  • Lowest 4 June, 2025

    4.3 °C

  • Average June

    11.8 °C

  • Highest 2 June, 2025

    20.4 °C

Climate (2020–Present)

Adelaide Airport (16km)

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  • Average Low 2020–2025

    12.1 °C

  • Average 2020–2025

    16.8 °C

  • Average High 2020–2025

    21.9 °C
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