St Helens Weather Forecast
- 12
- 17
Shower or two
- 12
- 17
Shower or two
- 12
- 20
Showers
- 12
- 20
Shower or two
- 9
- 18
Partly cloudy
- 6
- 19
Partly cloudy
- 8
- 20
Possible shower
Today 23 Nov St Helens
Cloudy. Medium chance of showers. Winds east to southeasterly 15 to 25 km/h.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Easterly 15 to 20 knots, reaching up to 30 knots offshore in the afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
- 1st Swell
- Northeasterly 1 to 1.5 metres, tending easterly around 1 metre during the morning, then increasing to 1.5 metres by early evening.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A high pressure centre is moving slowly to the south during the day, shifting the flow easterly. A trough over Victoria is forecast to extend south into Bass Strait today before the high centre is expected to move away to the southeast, shifting the flow northeasterly ahead of an approaching trough to the northwest of the state on Monday. The trough is expected to move over the state on Tuesday.
St Helens Temperature Statistics View More
November Temperature
St Helens Aerodrome (3km)
Lowest 21 November, 2025
4.8 °CAverage November
13 °CHighest 10 November, 2025
21.3 °C
Climate (2020–Present)
St Helens Aerodrome (3km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C