The Sisters Weather Forecast
- 10
- 20
Partly cloudy
- 11
- 18
Shower or two. Windy
- 10
- 22
Partly cloudy
- 11
- 29
Mostly sunny
- 21
- 29
Partly cloudy
- 13
- 22
Partly cloudy
- 10
- 22
Possible shower
Today 30 Nov Mount Lofty Ranges
Partly cloudy. Medium chance of showers in the north, slight chance elsewhere. Winds westerly 25 to 35 km/h.
South Central Coastal Waters
- Wind
- Southwesterly 25 to 30 knots.
- Seas
- 2.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred over waters south of WA extends a ridge over South Australia. This will continue on Monday then the high pressure system is expected to slowly move over SA during Tuesday. A low pressure trough will then move across SA during Wednesday and Thursday.
The Sisters Temperature Statistics View More
November Temperature
Encounter Bay (8km)
Lowest 28 November, 2025
6.3 °CAverage November
15.9 °CHighest 24 November, 2025
33 °C
Climate (2020–Present)
Encounter Bay (8km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
20.6 °C