Merino Weather Forecast
- 3
- 17
Mostly sunny
- 5
- 22
Sunny
- 12
- 24
Showers increasing
- 9
- 18
Shower or two
- 7
- 22
Partly cloudy
- 12
- 17
Showers
- 3
- 13
Showers increasing
Today 7 Oct South West
Partly cloudy. Winds easterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures between 16 and 19.
Merino Temperature Statistics View More
October Temperature
Casterton (24 km)
Lowest 4 October, 2026
5.9 °CAverage October
12.1 °CHighest 5 October, 2026
18.3 °C
Climate (2021–2026)
Casterton (24 km)
Average Low 2021–2026
8.5 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
19.9 °C