Port Gawler Beach Weather Forecast

    • 14
    • 22

    Possible storm

    • 11
    • 24

    Partly cloudy

    • 14
    • 32

    Partly cloudy

    • 19
    • 29

    Shower or two

    • 15
    • 22

    Showers

    • 10
    • 18

    Showers

    • 9
    • 17

    Shower or two

Today 20 Oct Adelaide

Partly cloudy. Slight chance of a shower, becoming less likely in the late morning and early afternoon. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds westerly 15 to 20 km/h turning south to southwesterly in the late morning and afternoon then becoming light in the evening.

Gulf St Vincent Coastal Waters

Wind
West to southwesterly 10 to 15 knots turning southerly in the late morning.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 0.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A trough of low pressure over southeastern South Australia lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Gawler Beach Temperature Statistics View More

October Temperature

Edinburgh RAAF Base (18 km)

  • Lowest 6 October, 2026

    7.6 °C

  • Average October

    17.5 °C

  • Highest 11 October, 2026

    31.2 °C

Climate (2021–2026)

Edinburgh RAAF Base (18 km)

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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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