Goolwa Beach Weather Forecast

    • 10
    • 16

    Rain

    • 8
    • 16

    Cloudy

    • 5
    • 19

    Mostly sunny

    • 8
    • 20

    Partly cloudy

    • 9
    • 18

    Mostly sunny

    • 9
    • 17

    Partly cloudy

    • 7
    • 20

    Mostly sunny

Today 25 Aug Mount Lofty Ranges

Cloudy. Very high chance of rain, becoming less likely late this afternoon and evening. Winds south to southeasterly 15 to 20 km/h tending south to southwesterly 25 to 35 km/h during the day. Daytime maximum temperatures between 13 and 16.

South Central Coastal Waters

Wind
Southerly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southwesterly 15 to 20 knots in the late morning.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. 95% chance of showers inshore, 50% chance elsewhere.
Weather Situation
A low pressure system and associated trough continue moving over southern SA today and will move into the eastern states this evening. A high pressure system will move in from the west to be over SA on Wednesday. Another trough approaches the southwest during Thursday evening, and may linger about the western parts of SA before another high moves across the south over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Goolwa Beach Temperature Statistics View More

August Temperature

Hindmarsh Island (4km)

  • Lowest 1 August, 2026

    3.3 °C

  • Average August

    12.4 °C

  • Highest 7 August, 2026

    20.1 °C

Climate (2021–2026)

Hindmarsh Island (4km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    15.7 °C

  • Average High 2021–2026

    20.6 °C
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