The Sisters Weather Forecast
- 5
- 17
Mostly sunny
- 6
- 16
Becoming windy. Partly cloudy
- 9
- 16
Showers easing. Wind easing
- 6
- 15
Showers
- 6
- 14
Showers easing
- 6
- 15
Shower or two
- 5
- 15
Partly cloudy
Today 6 Jul Mount Lofty Ranges
Partly cloudy. The chance of morning fog. Slight chance of a shower. Light winds becoming westerly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures between 13 and 16.
South Central Coastal Waters
- Wind
- West to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A low pressure system near Eyre Peninsula will move east and weaken during Sunday morning. A high pressure ridge will move in behind this system on Sunday, before another stronger cold front starts to move across the Bight on Monday and Tuesday. A third cold front is expected to move up over the south of the state on Wednesday.
The Sisters Temperature Statistics View More
July Temperature
Hindmarsh Island (11km)
Lowest 3 July, 2025
5.1 °CAverage July
11.2 °CHighest 3 July, 2025
17.5 °C
Climate (2020–Present)
Hindmarsh Island (11km)
Average Low 2020–2025
12 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
20.5 °C