The Barway Weather Forecast

    • 7
    • 17

    Clear

    • 8
    • 17

    Mostly sunny

    • 6
    • 14

    Partly cloudy

    • 4
    • 15

    Partly cloudy

    • 5
    • 15

    Shower or two

    • 6
    • 16

    Showers

    • 9
    • 16

    Showers

Today 13 Aug St Helens

Mostly sunny. Winds westerly 15 to 20 km/h becoming light in the early afternoon then becoming westerly 15 to 20 km/h in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 20 to 30 knots decreasing to 20 to 25 knots in the late afternoon then increasing to 20 to 30 knots in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southeast to southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly sunny.
Weather Situation
A high pressure system over the mainland is forecast to direct a westerly flow over Tasmania on Thursday and persist into Friday. The high then moves over Tasmania on Saturday and Sunday, bringing settled conditions.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Barway Temperature Statistics View More

August Temperature

St Helens Aerodrome (8km)

  • Lowest 1 August, 2026

    3 °C

  • Average August

    9.6 °C

  • Highest 6 August, 2026

    16.3 °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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