St Helens Weather Forecast
- 9
- 15
Morning shower or two
- 3
- 16
Possible late shower
- 8
- 14
Cloudy
- 8
- 15
Partly cloudy
- 6
- 18
Partly cloudy
- 7
- 21
Mostly sunny
- 12
- 21
Shower or two
Today 7 Sep South West
Cloudy. High chance of showers near the Otways, medium chance elsewhere. Winds west to southwesterly 15 to 25 km/h turning southerly 20 to 30 km/h in the morning. Overnight temperatures falling to around 7 with daytime temperatures reaching around 14.
St Helens Temperature Statistics View More
September Temperature
Port Fairy (20km)
Lowest 1 September, 2026
7.4 °CAverage September
12.6 °CHighest 1 September, 2026
18.5 °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