Swimcart Lagoon Entrance Weather Forecast

    • 10
    • 24

    Mostly sunny

    • 11
    • 22

    Showers

    • 11
    • 21

    Shower or two

    • 9
    • 19

    Partly cloudy

    • 11
    • 19

    Shower or two

    • 12
    • 21

    Shower or two

    • 9
    • 19

    Partly cloudy

Today 30 Oct St Helens

Mostly sunny. Winds northeasterly 15 to 20 km/h tending northerly 20 to 25 km/h in the middle of the day then tending northwesterly in the late afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Northwesterly 15 to 20 knots tending northwest to northeasterly in the late afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres near Eddystone Point around midday.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Weather
Mostly sunny.
Weather Situation
A fresh west to southwesterly airstream persists over Tasmania, easing this morning as a ridge of high pressure extends down from Victoria. A cold front is forecast to cross the state on Saturday afternoon, before clearing to the east on Sunday with another ridge of high pressure expected to quickly follow. A low is forecast to move over central Victoria during Monday afternoon.
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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