Swimcart Lagoon Entrance Weather Forecast

    • 8
    • 23

    Sunny

    • 10
    • 24

    Sunny

    • 11
    • 21

    Showers

    • 12
    • 19

    Shower or two

    • 10
    • 20

    Partly cloudy

    • 10
    • 19

    Shower or two

    • 11
    • 21

    Shower or two

Today 29 Oct St Helens

Sunny. Light winds becoming northeasterly 15 to 20 km/h in the middle of the day then tending northwest to southwesterly in the late afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southwesterly 15 to 25 knots turning westerly in the late morning. Winds reaching up to 30 knots offshore early in the morning and again in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly 1.5 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A fresh west to southwesterly airstream persists over Tasmania, easing over the next few days as a ridge of high pressure extends down from Victoria. A cold front is forecast to cross the state on Saturday, before clearing to the east on Sunday with another ridge of high pressure expected to quickly follow.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swimcart Lagoon Entrance Temperature Statistics View More

October Temperature

St Helens Aerodrome (12 km)

  • Lowest 15 October, 2026

    5.5 °C

  • Average October

    14.4 °C

  • Highest 21 October, 2026

    29.2 °C

Climate (2021–2026)

St Helens Aerodrome (12 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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