Swimcart Lagoon Entrance Weather Forecast

    • 11
    • 16

    Showers easing. Windy

    • 7
    • 16

    Partly cloudy

    • 10
    • 16

    Showers

    • 9
    • 17

    Becoming cloudy

    • 6
    • 16

    Partly cloudy

    • 5
    • 18

    Mostly sunny

    • 5
    • 17

    Mostly sunny

Today 3 Sep St Helens

Partly cloudy. High chance of showers, most likely in the morning. Damaging winds possible. Winds west to northwesterly 25 to 40 km/h.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Northwesterly 20 to 30 knots, reaching up to 35 knots offshore during the day. Winds turning westerly 25 to 30 knots in the morning.
Seas
2 to 3 metres, increasing to 2.5 to 4 metres offshore during the morning.
1st Swell
Southerly 1 to 1.5 metres, tending northwest to southwesterly 2 to 3 metres around midday.
Weather
Partly cloudy. 80% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swimcart Lagoon Entrance Temperature Statistics View More

September Temperature

St Helens Aerodrome (12km)

  • Lowest 1 September, 2026

    6.9 °C

  • Average September

    13 °C

  • Highest 1 September, 2026

    17.3 °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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