Merino Weather Forecast
- 8
- 16
Shower or two
- 5
- 16
Partly cloudy
- 4
- 16
Partly cloudy
- 8
- 17
Cloudy
- 8
- 15
Shower or two
- 5
- 14
Shower or two
- 6
- 16
Partly cloudy
Today 20 May South West
Cloudy. High chance of showers near the Otways, medium chance elsewhere. Winds westerly 15 to 20 km/h tending southwesterly 20 to 30 km/h in the morning then becoming light in the evening. Daytime maximum temperatures around 16.
Merino Temperature Statistics View More
May Temperature
Casterton (24km)
Lowest 7 May, 2026
2.6 °CAverage May
13.6 °CHighest 1 May, 2026
27.9 °C
Climate (2021–Present)
Casterton (24km)
Average Low 2021–2026
8.4 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
19.8 °C