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.
Dump Beach Temperature Statistics View More
July Temperature
Hindmarsh Island (15km)
Lowest 3 July, 2025
5.1 °CAverage July
11.7 °CHighest 20 July, 2025
18.3 °C
Climate (2020–Present)
Hindmarsh Island (15km)
Average Low 2020–2025
12 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
20.6 °C