Port Gawler Beach Weather Forecast

    • 11
    • 17

    Shower or two

    • 9
    • 21

    Showers. Windy

    • 13
    • 18

    Showers. Windy

    • 11
    • 17

    Showers

    • 9
    • 16

    Showers

    • 9
    • 17

    Showers easing

    • 10
    • 18

    Shower or two

Today 31 May Adelaide

Partly cloudy. Medium chance of showers. Winds west to southwesterly 15 to 25 km/h becoming light in the early afternoon then becoming north to northeasterly 15 to 20 km/h in the late evening.

Gulf St Vincent Coastal Waters

Wind
West to southwesterly 10 to 15 knots becoming west to northwesterly about 10 knots in the early afternoon then tending northerly 15 to 20 knots in the evening.
Seas
Around 1 metre, decreasing below 0.5 metres during the afternoon, then increasing to below 1 metre by early evening.
1st Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A weak high pressure system moves across from the west today. A significant low pressure system moves over waters to the south of SA on Monday and Tuesday reaching western Bass Strait Tuesday afternoon. A another low pressure moves over waters to the southeast on Wednesday. A high pressure system follows the low moving across northern parts of SA later in the week.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Gawler Beach Temperature Statistics View More

May Temperature

Edinburgh RAAF Base (18km)

  • Lowest 9 May, 2026

    6.4 °C
  • Average May

    15.1 °C
  • Highest 1 May, 2026

    30.5 °C

Climate (2021–Present)

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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