Swimcart Lagoon Entrance Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 11
    • 21

    Shower or two

    • 9
    • 16

    Showers

    • 6
    • 15

    Shower or two

    • 9
    • 16

    Possible shower

    • 7
    • 19

    Partly cloudy

    • 10
    • 19

    Possible shower

Today 5 Nov St Helens

Partly cloudy. Winds south to southeasterly 20 to 25 km/h tending northeast to southeasterly 15 to 25 km/h in the early afternoon then becoming light in the evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
South to southwesterly 15 to 25 knots turning westerly in the late afternoon. Winds may reach up to 30 knots at times.
Seas
1 to 2 metres, decreasing below 1.5 metres during the afternoon, then increasing to 1 to 2 metres by early evening.
1st Swell
Southeast to southwesterly 1 to 1.5 metres, tending south to southeasterly 1 to 2 metres around midday.
Weather
Mostly sunny.
Weather Situation
A high pressure system over the Bight is extending a ridge over Tasmania. A cold front is forecast to move over from the west during the day on Friday, followed by a cold southwesterly wind flow which will persist on Saturday. Another high pressure system moves close to Tasmania on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swimcart Lagoon Entrance Temperature Statistics View More

November Temperature

St Helens Aerodrome (12 km)

  • Lowest 2 November, 2026

    7 °C

  • Average November

    14.5 °C

  • Highest 1 November, 2026

    21.2 °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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