The Sisters Weather Forecast
- 12
- 19
Partly cloudy
- 10
- 21
Mostly sunny
- 12
- 23
Showers easing
- 13
- 20
Possible shower
- 11
- 19
Shower or two
- 9
- 18
Cloudy
- 9
- 20
Cloudy
Today 11 Nov Mount Lofty Ranges
Partly cloudy. Slight chance of a shower in the south this morning. Near zero chance of rain elsewhere. Winds southerly 20 to 30 km/h turning southeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures between 17 and 23.
South Central Coastal Waters
- Wind
- Southerly 15 to 20 knots turning southeasterly in the late morning and afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A ridge of high pressure develops south of Bight today. This ridge will persist into Thursday before a broad area of low pressure develops over SA on Friday. This low will track eastwards, making way for a new high pressure ridge in the west on Saturday.
The Sisters Temperature Statistics View More
November Temperature
Encounter Bay (8 km)
Lowest 9 November, 2026
6.4 °CAverage November
16.5 °CHighest 9 November, 2026
26.7 °C
Climate (2021–2026)
Encounter Bay (8 km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.7 °C