Swimcart Lagoon Entrance Weather Forecast

    • 7
    • 17

    Possible shower

    • 7
    • 18

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 9
    • 22

    Sunny

    • 10
    • 22

    Sunny

    • 11
    • 21

    Shower or two

    • 12
    • 20

    Shower or two

Today 26 Oct St Helens

Cloudy. Medium chance of showers, most likely in the late afternoon and evening. Winds west to southwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 25 knots, reaching up to 30 knots offshore during the day.
Seas
1 to 1.5 metres, increasing to 2 to 2.5 metres offshore.
1st Swell
Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A trough crosses during today, embedded in a southwesterly wind stream. A ridge is expected to develop over Victoria on Tuesday, and combined with a broad area of low pressure to the south of Tasmania, brings a fresh westerly flow until Wednesday. A high is forecast to move over Bass Strait on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swimcart Lagoon Entrance Temperature Statistics View More

October Temperature

St Helens Aerodrome (12 km)

  • Lowest 15 October, 2026

    5.5 °C

  • Average October

    14.7 °C

  • Highest 21 October, 2026

    29.2 °C

Climate (2021–2026)

St Helens Aerodrome (12 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.4 °C
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