The Barway Weather Forecast

    • 10
    • 17

    Cloudy

    • 6
    • 20

    Partly cloudy

    • 9
    • 19

    Showers

    • 5
    • 16

    Partly cloudy

    • 7
    • 19

    Cloudy

    • 11
    • 20

    Cloudy

    • 12
    • 21

    Shower or two

Today 4 Oct St Helens

Cloudy. Slight chance of a shower. Winds southeast to southwesterly 20 to 25 km/h becoming southeasterly 15 to 25 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
Southerly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning west to southwesterly 15 to 20 knots during the afternoon and evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
South to southeasterly around 1 metre inshore, increasing to 1 to 2 metres offshore around midday.
Weather
Cloudy. The chance of a thunderstorm offshore this morning.
Weather Situation
A low pressure system to the east of Tasmania is directing a southeasterly flow over the state. The flow will tend southwesterly as the low moves away to the southeast today. A cold front will approach from the west on Monday, crossing the state on Tuesday. A high pressure system is forecast to move in from the west on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Barway Temperature Statistics View More

October Temperature

St Helens Aerodrome (8km)

  • Lowest 2 October, 2026

    10.9 °C

  • Average October

    14.3 °C

  • Highest 1 October, 2026

    22.4 °C

Climate (2021–2026)

St Helens Aerodrome (8km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.4 °C
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