Swimcart Lagoon Entrance Weather Forecast

    • 11
    • 22

    Sunny

    • 12
    • 25

    Mostly sunny

    • 14
    • 26

    Mostly sunny

    • 13
    • 24

    Partly cloudy

    • 14
    • 27

    Possible shower

    • 15
    • 24

    Showers

    • 11
    • 17

    Showers

Today 19 Oct St Helens

Sunny. Winds north to northeasterly 15 to 25 km/h increasing to 30 km/h before tending north to northwesterly 15 to 25 km/h in the late afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Northerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Northeasterly around 1 metre.
Weather
Sunny.
Weather Situation
A high over the central Tasman Sea directs a warm northwesterly flow over Tasmania. A weak trough is expected to approach from the west on Monday and move over the state on Tuesday and Wednesday. Warm northwesterly winds are forecast to increase 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

    13.3 °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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