St Helens Weather Forecast
- 8
- 14
Partly cloudy
- 2
- 16
Partly cloudy
- 4
- 20
Sunny
- 10
- 24
Partly cloudy
- 13
- 22
Shower or two
- 10
- 17
Shower or two
- 8
- 22
Partly cloudy
Today 21 Sep South West
Cloudy. Slight chance of a shower near the Otways, becoming less likely this morning. Near zero chance of rain elsewhere. Winds south to southwesterly 20 to 30 km/h becoming light in the evening. Daytime maximum temperatures around 13.
St Helens Temperature Statistics View More
September Temperature
Port Fairy (20km)
Lowest 8 September, 2026
2.5 °CAverage September
12.7 °CHighest 19 September, 2026
23.9 °C
Climate (2021–2026)
Port Fairy (20km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
18.9 °C