The Barway Weather Forecast
- 11
- 21
Cloudy
- 13
- 25
Partly cloudy
- 15
- 26
Shower or two
- 13
- 21
Showers
- 9
- 20
Sunny
- 8
- 22
Sunny
- 11
- 22
Partly cloudy
Today 9 Mar St Helens
Cloudy. Slight chance of a shower. Light winds becoming north to northeasterly 15 to 25 km/h in the middle of the day then becoming light in the evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Northeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over eastern Tasmania is expected to move out further into the Tasman Sea today. A weak trough is also forecast to approach and cross the west coast today, ahead of a cold front and associated low pressure system to develop to the south of the Bight on Wednesday, forecast to cross Tasmania on Thursday.
The Barway Temperature Statistics View More
March Temperature
St Helens Aerodrome (8km)
Lowest 7 March, 2026
12.3 °CAverage March
17.6 °CHighest 6 March, 2026
24.7 °C
Climate (2021–Present)
St Helens Aerodrome (8km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.3 °CAverage High 2021–2026
18.2 °C