O'Shannassy Reservoir Weather Forecast
- 5
- 18
Rain
- 13
- 15
Storm
- 3
- 11
Shower
- 3
- 12
Shower
- 4
- 16
Shower
- 8
- 11
Shower
- 4
- 8
Shower
Today 21 Oct Central
Partly cloudy. High chance of rain, most likely in the late afternoon and evening. The chance of a thunderstorm in the west in the late afternoon and evening. Light winds becoming east to northeasterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 18 and 22.
O'Shannassy Reservoir Temperature Statistics View More
October Temperature
Coldstream (35km)
Lowest 14 October, 2025
1.3 °CAverage October
13.1 °CHighest 16 October, 2025
29 °C
Climate (2020–Present)
Coldstream (35km)
Average Low 2020–2025
7.8 °CAverage 2020–2025
13.9 °CAverage High 2020–2025
20.7 °C