The Barway Weather Forecast

    • 4
    • 16

    Sunny

    • 6
    • 15

    Partly cloudy

    • 6
    • 17

    Partly cloudy

    • 7
    • 16

    Mostly sunny

    • 9
    • 16

    Possible shower

    • 8
    • 15

    Shower or two

    • 7
    • 13

    Possible shower

Today 17 Jul St Helens

Sunny. Light winds becoming northwesterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 20 knots increasing to 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots near Eddystone Point in the late evening.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A west to northwesterly airstream will prevail over the state for the coming days as a near stationary high pressure centre over Victoria extends a ridge over Tasmania. Winds will tend more north to northwesterly on Sunday and into Monday as the high slowly moves to the east.
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 11 July, 2026

    3.4 °C

  • Average July

    9.5 °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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