The Sisters Weather Forecast
- 9
- 26
Partly cloudy
- 10
- 25
Cloudy
- 9
- 25
Mostly sunny
- 9
- 25
Partly cloudy
- 10
- 26
Partly cloudy
- 9
- 30
Partly cloudy
- 12
- 28
Possible shower
Today 18 Mar South West
Partly cloudy. The chance of fog in the early morning. Slight chance of a shower about the ranges in the afternoon and early evening. Near zero chance of rain elsewhere. Winds east to southeasterly 15 to 20 km/h becoming light in the middle of the day then becoming south to southeasterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to around 10 with daytime temperatures reaching the mid 20s.
The Sisters Temperature Statistics View More
March Temperature
Mortlake Racecourse (13km)
Lowest 14 March, 2026
4.2 °CAverage March
16.5 °CHighest 10 March, 2026
32.7 °C
Climate (2021–Present)
Mortlake Racecourse (13km)
Average Low 2021–2026
8 °CAverage 2021–2026
13.3 °CAverage High 2021–2026
19.7 °C