St Arnaud Weather Forecast
- 10
- 25
Partly cloudy
- 9
- 30
Sunny
- 15
- 40
Partly cloudy
- 21
- 38
Sunny
- 18
- 41
Sunny
- 22
- 45
Partly cloudy
- 22
- 35
Partly cloudy
Today 22 Jan Wimmera
Sunny. Winds southeasterly 20 to 30 km/h. Daytime maximum temperatures in the low to high 20s.
St Arnaud Temperature Statistics View More
January Temperature
Charlton (37km)
Lowest 11 January, 2026
9.2 °CAverage January
24.5 °CHighest 8 January, 2026
45 °C
Climate (2021–Present)
Charlton (37km)
Average Low 2021–2026
8.9 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
22.9 °C