Semaphore Weather Forecast

    • 10
    • 17

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 6
    • 17

    Becoming cloudy

    • 9
    • 16

    Partly cloudy

    • 7
    • 19

    Sunny

    • 8
    • 20

    Mostly sunny

    • 11
    • 23

    Partly cloudy

Today 6 Sep Adelaide

Partly cloudy. Slight chance of a shower about the southern suburbs later tonight. Near zero chance of rain elsewhere. Light winds.

Adelaide Metropolitan Waters

Wind
South to southwesterly about 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over SA will weaken during Sunday. The tail end of a cold front will move across southern coasts early Monday then a high pressure system centred southwest of WA will extend a ridge across the south of SA. The main high centre will move to the east of SA late Thursday and Friday. A trough over the interior of WA will remain stationary for most of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Semaphore Temperature Statistics View More

September Temperature

Parafield Airport (13km)

  • Lowest 2 September, 2026

    9.9 °C

  • Average September

    14.7 °C

  • Highest 1 September, 2026

    22 °C

Climate (2021–2026)

Parafield Airport (13km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    23.6 °C
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