The Barway Weather Forecast

    • 5
    • 16

    Partly cloudy

    • 5
    • 17

    Partly cloudy

    • 7
    • 16

    Mostly sunny

    • 9
    • 17

    Partly cloudy

    • 10
    • 15

    Shower or two

    • 4
    • 12

    Partly cloudy

    • 5
    • 15

    Partly cloudy

Today 18 Jul St Helens

Partly cloudy. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 20 knots, reaching up to 25 knots offshore during the morning.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southerly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy.
Weather Situation
A west to northwesterly airstream will prevail over the state until Monday as a near stationary high pressure centre over Victoria extends a weak ridge over Tasmania. A weak cold front is expected to move over the west Monday evening, and the rest of the state during Tuesday.
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 16 July, 2026

    17.2 °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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