Port Gawler Beach Weather Forecast

    • 10
    • 17

    Mostly clear

    • 5
    • 20

    Sunny

    • 8
    • 25

    Sunny

    • 13
    • 29

    Partly cloudy

    • 13
    • 29

    Partly cloudy

    • 16
    • 30

    Mostly sunny

    • 16
    • 30

    Mostly sunny

Today 21 Sep Adelaide

Mostly clear. Winds southeasterly 15 to 20 km/h.

Gulf St Vincent Coastal Waters

Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Port Vincent to Brighton by early evening.
1st Swell
Southeast to southwesterly below 0.5 metres.
Weather
Mostly clear.
Weather Situation
A high pressure system centred to the southeast will continue to move eastwards over Victoria and over the Tasman Sea on Tuesday. This high will continue to 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 southern coasts during Thursday and Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Gawler Beach Temperature Statistics View More

September Temperature

Edinburgh RAAF Base (18km)

  • Lowest 8 September, 2026

    3.2 °C

  • Average September

    14 °C

  • Highest 19 September, 2026

    26.8 °C

Climate (2021–2026)

Edinburgh RAAF Base (18km)

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  • Average Low 2021–2026

    11.5 °C

  • Average 2021–2026

    17.1 °C

  • Average High 2021–2026

    23.2 °C
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