The Barway Weather Forecast

    • 10
    • 21

    Sunny

    • 11
    • 23

    Cloud clearing

    • 12
    • 25

    Partly cloudy

    • 14
    • 24

    Partly cloudy

    • 12
    • 24

    Mostly sunny

    • 14
    • 26

    Shower or two

    • 12
    • 21

    Possible shower

Today 18 Oct St Helens

Sunny. Light winds becoming northerly 20 to 30 km/h in the middle of the day then becoming light in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning and again in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Northeasterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A ridge extends over Tasmania, as a high pressure system over the Tasman Sea continues to slowly drift eastwards over the weekend. A northwesterly flow is forecast to develop over the state tomorrow as a cold front approaches from the west. The front weakens into a trough as it moves over Tasmania on Tuesday and Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Barway Temperature Statistics View More

October Temperature

St Helens Aerodrome (8 km)

  • Lowest 15 October, 2026

    5.5 °C

  • Average October

    13.3 °C

  • Highest 1 October, 2026

    22.4 °C

Climate (2021–2026)

St Helens Aerodrome (8 km)

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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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