The Sisters Weather Forecast
- 3
- 17
Clear
- 3
- 18
Sunny
- 5
- 17
Mostly sunny
- 7
- 17
Partly cloudy
- 8
- 17
Cloudy
- 9
- 16
Showers
- 7
- 14
Possible shower
Today 17 Jul Mount Lofty Ranges
Clear. Light winds.
South Central Coastal Waters
- Wind
- Northwesterly 10 to 15 knots turning northerly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Mostly clear.
- Weather Situation
- A strong high pressure system over VIC will continue to extend a ridge over SA. A weak trough develops in the west on Tuesday.
The Sisters Temperature Statistics View More
July Temperature
Encounter Bay (8km)
Lowest 8 July, 2026
1.5 °CAverage July
10.5 °CHighest 10 July, 2026
18.2 °C
Climate (2021–2026)
Encounter Bay (8km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.7 °C