The Barway Weather Forecast
- 5
- 17
Mostly sunny
- 8
- 20
Partly cloudy
- 13
- 21
Partly cloudy
- 9
- 16
Shower or two
- 5
- 16
Partly cloudy
- 5
- 19
Sunny
- 7
- 19
Partly cloudy
Today 12 Sep St Helens
The chance of morning fog. Sunny afternoon. Light winds becoming northeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Variable about 10 knots becoming northwesterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
- Weather
- Mostly sunny.
The Barway Temperature Statistics View More
September Temperature
St Helens Aerodrome (8km)
Lowest 8 September, 2026
3.5 °CAverage September
11.9 °CHighest 10 September, 2026
22.2 °C
Climate (2021–2026)
St Helens Aerodrome (8km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C