Merriwagga Weather Forecast
- 18
- 31
Shower
- 17
- 36
Partly cloudy
- 15
- 31
Sunny
- 13
- 36
Sunny
- 16
- 42
Sunny
- 24
- 44
Partly cloudy
- 23
- 44
Partly cloudy
Today 20 Jan Riverina
Partly cloudy. Medium chance of showers in the northwest, slight chance elsewhere. The chance of a thunderstorm. The chance of smoke haze near the Victorian border in the evening. Winds east to northeasterly 20 to 30 km/h tending east to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the late evening. Daytime maximum temperatures in the low 30s.
Merriwagga Temperature Statistics View More
January Temperature
Griffith Airport (63km)
Lowest 1 January, 2026
10.6 °CAverage January
27.8 °CHighest 8 January, 2026
44.1 °C
Climate (2021–Present)
Griffith Airport (63km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
24.6 °C