Dump Beach Weather Forecast

    • 8
    • 13

    Showers. Windy

    • 8
    • 15

    Shower or two

    • 8
    • 16

    Partly cloudy

    • 8
    • 14

    Rain

    • 8
    • 15

    Showers

    • 9
    • 14

    Showers

    • 8
    • 14

    Shower or two

Today 22 Jul Mount Lofty Ranges

Cloudy. Very high chance of showers, with possible small hail from late this morning. The chance of a thunderstorm about the southern Fleurieu Peninsula early this morning. Damaging winds possible about the southern Fleurieu Peninsula. Winds west to northwesterly 35 to 50 km/h. Daytime maximum temperatures between 9 and 13.

South Central Coastal Waters

Wind
Westerly 20 to 30 knots, reaching up to 40 knots during the morning and early afternoon.
Seas
3 to 5 metres, decreasing to 2 to 3 metres by early evening.
1st Swell
Westerly 4 to 7 metres, tending southwesterly 4 to 5 metres during the afternoon.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm this morning with possible squalls above 40 knots. Possible small hail.
Weather Situation
A cold front situated over eastern waters, contract east and out of the state by the afternoon. A broad westerly flow will follow the front on Wednesday before turning northwesterly on Thursday ahead of a new low pressure system that is expected to pass over South Australia Friday and Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Dump Beach Temperature Statistics View More

July Temperature

Hindmarsh Island (15km)

  • Lowest 3 July, 2025

    5.1 °C
  • Average July

    11.7 °C
  • Highest 20 July, 2025

    18.3 °C

Climate (2020–Present)

Hindmarsh Island (15km)

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  • Average Low 2020–2025

    12 °C
  • Average 2020–2025

    15.7 °C
  • Average High 2020–2025

    20.6 °C
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