Outer Harbor Weather Forecast

    • 16
    • 23

    Possible shower

    • 9
    • 18

    Partly cloudy

    • 7
    • 21

    Sunny

    • 10
    • 26

    Sunny

    • 15
    • 29

    Partly cloudy

    • 17
    • 29

    Partly cloudy

    • 15
    • 27

    Mostly sunny

Today 20 Sep Adelaide

Partly cloudy. Medium chance of showers, most likely later this evening. Winds westerly 25 to 35 km/h turning southwesterly 20 to 25 km/h in the evening.

Adelaide Metropolitan Waters

Wind
Westerly 15 to 20 knots turning southwesterly in the evening.
Seas
Around 1 metre, increasing to 1.5 metres south of Brighton by early evening.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough and cold front will move to the east of SA later Sunday. A high pressure system will move eastwards across waters to the south during Monday then over Victoria and the Tasman Sea on Tuesday. This high will extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over the Bight during Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Outer Harbor Temperature Statistics View More

September Temperature

Parafield Airport (14km)

  • Lowest 18 September, 2026

    2.2 °C

  • Average September

    13.8 °C

  • Highest 12 September, 2026

    24.6 °C

Climate (2021–2026)

Parafield Airport (14km)

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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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