The Barway Weather Forecast
- 3
- 15
Mostly sunny
- 3
- 15
Partly cloudy
- 6
- 16
Mostly sunny
- 5
- 14
Showers
- 6
- 13
Shower or two
- 7
- 15
Possible shower
- 7
- 14
Partly cloudy
Today 31 Jul St Helens
Mostly sunny. Light winds.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Southwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds becoming variable about 10 knots in the middle of the day then becoming westerly 10 to 15 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- Southerly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning, then tending south to southeasterly 1 to 1.5 metres during the afternoon.
- Weather
- Sunny.
The Barway Temperature Statistics View More
July Temperature
St Helens Aerodrome (8km)
Lowest 30 July, 2026
0.9 °CAverage July
9.8 °CHighest 19 July, 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