Swimcart Lagoon Entrance Weather Forecast

    • 11
    • 18

    Clear

    • 5
    • 16

    Sunny

    • 5
    • 17

    Partly cloudy

    • 11
    • 17

    Rain

    • 6
    • 15

    Sunny

    • 4
    • 16

    Shower or two

    • 9
    • 16

    Showers

Today 10 Jun St Helens

Clear. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 10 to 15 knots, reaching up to 20 knots offshore.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly clear.
Weather Situation
A west to northwesterly flow results over Tasmania in the wake of a cold front. A ridge of high pressure will move over the southeastern mainland on Thursday, directing a northwest to northerly flow over Tasmania as it moves into the Tasman Sea on Friday. Another cold front is forecast to cross Tasmania on Saturday. Another high pressure system then moves over the southeast of the mainland on Sunday returning to the flow northwesterly.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swimcart Lagoon Entrance Temperature Statistics View More

June Temperature

St Helens Aerodrome (12km)

  • Lowest 1 June, 2026

    4.8 °C
  • Average June

    11.3 °C
  • Highest 8 June, 2026

    17.7 °C

Climate (2021–Present)

St Helens Aerodrome (12km)

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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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