Swimcart Lagoon Entrance Weather Forecast

    • 5
    • 15

    Partly cloudy

    • 6
    • 17

    Partly cloudy

    • 8
    • 19

    Partly cloudy

    • 13
    • 22

    Possible morning shower

    • 8
    • 20

    Partly cloudy

    • 10
    • 23

    Showers

    • 10
    • 16

    Showers

Today 7 Oct St Helens

Partly cloudy. Winds southerly 15 to 20 km/h tending southeasterly in the middle of the day then becoming light in the early afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southerly 10 to 15 knots, reaching up to 20 knots offshore in the late morning. Winds turning east to southeasterly below 10 knots in the afternoon.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Cloudy.
Weather Situation
A high pressure system is forecast to move over Tasmania from the west during Wednesday before slipping to the southeast during Thursday tending the airstream northerly over the state. Northerly flow is forecast to persist into Friday as a weakening cold front approaches the west, forecast to cross during Saturday.
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 5 October, 2026

    6.5 °C

  • Average October

    13.4 °C

  • Highest 1 October, 2026

    22.4 °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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