Swimcart Lagoon Entrance Weather Forecast

    • 6
    • 21

    Mostly sunny

    • 7
    • 19

    Partly cloudy

    • 9
    • 20

    Shower or two

    • 9
    • 17

    Partly cloudy

    • 5
    • 17

    Partly cloudy

    • 5
    • 19

    Partly cloudy

    • 8
    • 18

    Cloudy

Today 14 Apr St Helens

Mostly sunny. Winds west to northwesterly 20 to 30 km/h.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A cold front approaching from the west is expected to cross the state later in the day, with a westerly airstream to follow. The airstream will then tend northwesterly early Thursday ahead of a more significant cold front, expected during Thursday afternoon and evening. A cold and gusty south to southwesterly stream is then expected to develop and persist through Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swimcart Lagoon Entrance Temperature Statistics View More

April Temperature

St Helens Aerodrome (12km)

  • Lowest 4 April, 2026

    6.5 °C

  • Average April

    14 °C

  • Highest 1 April, 2026

    26 °C

Climate (2021–Present)

St Helens Aerodrome (12km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.3 °C

  • Average High 2021–2026

    18.2 °C
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