The Barway Weather Forecast
- 4
- 15
Mostly clear
- 3
- 16
Partly cloudy
- 4
- 14
Sunny
- 3
- 15
Partly cloudy
- 8
- 15
Rain increasing
- 10
- 16
Showers easing
- 3
- 14
Showers
Today 5 Aug St Helens
Mostly clear. Slight chance of a shower. Light winds.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- South to southwesterly 10 to 15 knots tending west to southwesterly in the evening. Winds reaching up to 20 knots offshore in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- South to southeasterly around 1 metre.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A broad area of low pressure lies to the east of Tasmania and will continue to slowly moves eastwards during today and tomorrow. A high pressure centre over New South Wales extends a ridge toward Tasmania today as a weak cold front approaches from the west. The front is expected to cross the state on Thursday with a ridge of high pressure to redevelop during Friday. The airstream will then tend northwesterly across Tasmania during Saturday as a strong cold front approaches from the west, expected to cross later Sunday.
The Barway Temperature Statistics View More
August Temperature
St Helens Aerodrome (8km)
Lowest 1 August, 2026
3 °CAverage August
8.4 °CHighest 2 August, 2026
15.7 °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