Port Gawler Beach Weather Forecast

    • 10
    • 19

    Shower or two

    • 10
    • 18

    Showers easing

    • 7
    • 17

    Possible shower

    • 6
    • 16

    Shower or two

    • 7
    • 16

    Possible shower

    • 6
    • 18

    Partly cloudy

    • 9
    • 17

    Shower or two

Today 18 Aug Adelaide

Partly cloudy. High chance of showers, most likely later this evening. Winds northerly 15 to 20 km/h becoming light in the late afternoon then becoming north to northeasterly 15 to 25 km/h in the evening.

Gulf St Vincent Coastal Waters

Wind
North to northeasterly about 10 knots increasing to 15 to 20 knots in the late afternoon.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm later tonight.
Weather Situation
A cold front moving through the Bight, directs a northerly flow over South Australia this evening. The front will clip the south on Wednesday, before clearing to the east late. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
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

    11.4 °C

  • Highest 7 August, 2026

    19.4 °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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