Swimcart Beach Weather Forecast

    • 7
    • 17

    Partly cloudy

    • 5
    • 18

    Mostly sunny

    • 7
    • 19

    Mostly sunny

    • 10
    • 18

    Cloudy

    • 12
    • 20

    Partly cloudy

    • 10
    • 20

    Mostly sunny

    • 9
    • 22

    Partly cloudy

Today 18 Apr St Helens

Partly cloudy. Winds south to southwesterly 15 to 25 km/h becoming light in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
South to southwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late morning and early afternoon.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres later in the evening.
1st Swell
Southerly 1.5 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure will move over Tasmania later today and early tomorrow. The high is expected to move to the east of Tasmania later on Sunday and remain over the Southern Tasman Sea through Monday and Tuesday with a ridge to extend over the state.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swimcart Beach Temperature Statistics View More

April Temperature

St Helens Aerodrome (12km)

  • Lowest 14 April, 2026

    4.9 °C
  • Average April

    13.9 °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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