Port Gawler Beach Weather Forecast

    • 9
    • 16

    Possible shower

    • 8
    • 17

    Possible morning shower

    • 6
    • 18

    Partly cloudy

    • 7
    • 17

    Shower or two

    • 9
    • 16

    Shower or two

    • 5
    • 16

    Partly cloudy

    • 6
    • 19

    Shower or two

Today 21 Aug Adelaide

Cloudy. Medium chance of showers, most likely in the evening. Winds westerly 15 to 20 km/h becoming light in the middle of the day then becoming westerly 15 to 20 km/h in the evening.

Gulf St Vincent Coastal Waters

Wind
Westerly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Cloudy.
Weather Situation
A high pressure system moves into the west on Friday and continues moving slowly eastwards to be situated in the Tasman Sea on Sunday. A low pressure system and associated trough move into the far west on Sunday and then moves across the state on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Gawler Beach Temperature Statistics View More

August Temperature

Edinburgh RAAF Base (18km)

  • Lowest 1 August, 2026

    1.7 °C

  • Average August

    11.8 °C

  • Highest 18 August, 2026

    19.8 °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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