Semaphore Weather Forecast

    • 5
    • 14

    Cloudy

    • 7
    • 15

    Cloudy

    • 6
    • 15

    Mostly sunny

    • 7
    • 16

    Showers increasing

    • 9
    • 14

    Possible shower

    • 7
    • 14

    Cloudy

    • 6
    • 15

    Mostly sunny

Today 30 Jul Adelaide

Cloudy. Slight chance of a shower. Light winds.

Adelaide Metropolitan Waters

Wind
West to southwesterly below 10 knots becoming southerly in the late afternoon then becoming east to southeasterly in the evening.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system centred over eastern SA will slowly move east into the Tasman Sea on Saturday. A cold front is forecast to move across the Bight on Saturday before moving across the southeast of SA on Sunday, with another high pressure system quickly moving into the Bight early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

July Temperature

Parafield Airport (13km)

  • Lowest 17 July, 2026

    0.1 °C

  • Average July

    11 °C

  • Highest 18 July, 2026

    18.9 °C

Climate (2021–2026)

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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