The Barway Weather Forecast
- 10
- 15
Rain
- 4
- 13
Possible shower
- 4
- 13
Partly cloudy
- 3
- 15
Partly cloudy
- 3
- 15
Partly cloudy
- 8
- 14
Partly cloudy
- 5
- 13
Shower or two
Today 28 Jul St Helens
Cloudy. Very high chance of rain, becoming less likely later tonight. Winds northwesterly 25 to 35 km/h.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Northwesterly 25 to 30 knots tending westerly in the late evening.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Cloudy. 95% chance of showers.
- Weather Situation
- A cold front is crossing Tasmania this evening with a cold southwesterly airstream to follow early Wednesday. The airstream will then tend more westerly during Thursday and Friday as a large high pressure centre establishes near the South Australian coast. The high centre will then slowly cross the southeastern mainland later Friday and during Saturday as a low centre and associated cold front approach Tasmania from the west.
The Barway Temperature Statistics View More
July Temperature
St Helens Aerodrome (8km)
Lowest 24 July, 2026
1.3 °CAverage July
9.9 °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