The Barway Weather Forecast
- 7
- 13
Cloudy
- 4
- 15
Partly cloudy
- 4
- 15
Cloudy
- 7
- 15
Showers
- 10
- 17
Showers easing
- 10
- 17
Showers
- 6
- 17
Shower or two
Today 15 Aug St Helens
Cloudy. Light winds.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- South to southeasterly 10 to 15 knots becoming east to southeasterly about 10 knots in the morning.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the mainland brings light winds over Tasmania. The high will move over Tasmania today and Sunday. On Monday the high centre is expected to move to the east of Tasmania, directing a northerly flow over the state into Tuesday.
The Barway Temperature Statistics View More
August Temperature
St Helens Aerodrome (8km)
Lowest 1 August, 2026
3 °CAverage August
10.1 °CHighest 13 August, 2026
19.2 °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