Merino Weather Forecast
- 5
- 15
Partly cloudy
- 2
- 16
Partly cloudy
- 6
- 19
Shower or two
- 11
- 17
Showers
- 5
- 12
Showers
- 4
- 12
Showers
- 3
- 10
Showers
Today 23 Aug South West
Partly cloudy. Patchy morning fog about the ranges. Slight chance of a shower this morning. Light winds. Daytime maximum temperatures around 15.
Merino Temperature Statistics View More
August Temperature
Casterton (24km)
Lowest 1 August, 2025
-1 °CAverage August
9.3 °CHighest 21 August, 2025
17.8 °C
Climate (2020–Present)
Casterton (24km)
Average Low 2020–2025
8.4 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.7 °C