The Barway Weather Forecast

    • 4
    • 12

    Partly cloudy

    • 4
    • 12

    Cloudy

    • 5
    • 13

    Cloudy

    • 3
    • 14

    Mostly sunny

    • 4
    • 13

    Partly cloudy

    • 4
    • 13

    Partly cloudy

    • 4
    • 13

    Partly cloudy

Today 4 Jul St Helens

Partly cloudy. Winds southwesterly 15 to 20 km/h.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southwesterly 15 to 20 knots, reaching up to 30 knots offshore.
Seas
1 to 1.5 metres, increasing to 2 to 2.5 metres offshore.
1st Swell
South to southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A cold and gusty southwesterly airstream prevails over Tasmania. A very strong high pressure centre is expected to move over the state on Sunday and remain in the vicinity during Monday. A trough is forecast to cross the south on Tuesday, before another high pressure system arrives in the evening. The high persists overhead during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Barway Temperature Statistics View More

July Temperature

St Helens Aerodrome (8km)

  • Lowest 4 July, 2026

    5.1 °C

  • Average July

    10.7 °C

  • Highest 1 July, 2026

    16.7 °C

Climate (2021–2026)

St Helens Aerodrome (8km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
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