The Barway Weather Forecast
- 6
- 16
Partly cloudy
- 10
- 15
Rain
- 9
- 18
Becoming cloudy
- 7
- 16
Partly cloudy
- 4
- 19
Mostly sunny
- 4
- 18
Sunny
- 4
- 20
Sunny
Today 4 Sep St Helens
Partly cloudy. Slight chance of a shower, most likely at night. Winds northwesterly 20 to 30 km/h tending northerly 15 to 20 km/h in the late evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 20 to 30 knots decreasing to 20 to 25 knots in the early morning then tending northwesterly 20 to 30 knots in the early afternoon.
- Seas
- 2 to 3 metres.
- 1st Swell
- South to southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Partly cloudy. 70% chance of showers.
The Barway Temperature Statistics View More
September Temperature
St Helens Aerodrome (8km)
Lowest 1 September, 2026
6.9 °CAverage September
13.2 °CHighest 1 September, 2026
17.3 °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