St Arnaud Weather Forecast
- 16
- 28
Storm
- 12
- 19
Shower
- 8
- 18
Windy
- 9
- 21
Cloudy
- 10
- 23
Partly cloudy
- 10
- 25
Partly cloudy
- 13
- 28
Partly cloudy
Today 25 Mar Wimmera
Partly cloudy. Patchy fog in the southeast early this morning. High chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm. Light winds becoming westerly 15 to 25 km/h in the middle of the day then tending southwesterly in the evening. Daytime maximum temperatures in the mid to high 20s.
St Arnaud Temperature Statistics View More
March Temperature
Charlton (37km)
Lowest 13 March, 2026
8.1 °CAverage March
20.4 °CHighest 10 March, 2026
32.7 °C
Climate (2021–Present)
Charlton (37km)
Average Low 2021–2026
9 °CAverage 2021–2026
15.5 °CAverage High 2021–2026
22.9 °C