St Arnaud Weather Forecast
- 16
- 24
Light rain
- 15
- 25
Partly cloudy
- 13
- 27
Partly cloudy
- 14
- 29
Sunny
- 13
- 30
Partly cloudy
- 15
- 28
Partly cloudy
- 13
- 28
Partly cloudy
Today 16 Mar Wimmera
Cloudy. Very high chance of showers, most likely during this afternoon and evening. Winds southerly 15 to 20 km/h becoming light in the early afternoon. Daytime maximum temperatures in the low to mid 20s.
St Arnaud Temperature Statistics View More
March Temperature
Charlton (37km)
Lowest 13 March, 2026
8.1 °CAverage March
19.7 °CHighest 10 March, 2026
32.7 °C
Climate (2021–Present)
Charlton (37km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
15.5 °CAverage High 2021–2026
22.9 °C