Swimcart Lagoon Entrance Weather Forecast

    • 10
    • 15

    Showers

    • 8
    • 13

    Shower or two

    • 4
    • 13

    Mostly sunny

    • 2
    • 14

    Sunny

    • 5
    • 13

    Shower or two

    • 3
    • 13

    Partly cloudy

    • 4
    • 15

    Partly cloudy

Today 19 Jun St Helens

Partly cloudy. Very high chance of showers, most likely from the late morning. Winds northwesterly 20 to 30 km/h tending north to northwesterly 15 to 20 km/h in the early morning then becoming west to northwesterly and light in the late afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots in the early afternoon. Winds turning westerly 15 to 20 knots in the late evening.
Seas
1 to 2 metres.
1st Swell
Southerly around 1 metre.
Weather
Becoming cloudy. 95% chance of showers.
Weather Situation
A northwesterly airstream over Tasmania on Friday as a low pressure centre and associated cold front approach from the west, crossing the state during the afternoon and evening.A much cooler south to southwesterly airstream is expected to follow early Saturday with a ridge of high pressure forecast to develop over the state through the weekend. A warmer northwesterly airstream is then expected to develop during Monday as the ridge gradually moves to the east and a cold front approaches from the west.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swimcart Lagoon Entrance Temperature Statistics View More

June Temperature

St Helens Aerodrome (12km)

  • Lowest 15 June, 2026

    2.9 °C

  • Average June

    11.4 °C

  • Highest 10 June, 2026

    18.4 °C

Climate (2021–2026)

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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