Swimcart Lagoon Entrance Weather Forecast

    • 3
    • 18

    Sunny

    • 6
    • 17

    Partly cloudy

    • 12
    • 23

    Wind easing. Sunny

    • 8
    • 23

    Windy. Sunny

    • 9
    • 17

    Partly cloudy

    • 5
    • 16

    Partly cloudy

    • 5
    • 19

    Partly cloudy

Today 17 Sep St Helens

Sunny. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 20 to 30 knots.
Seas
1 to 2 metres, increasing to 2 to 3 metres during the afternoon.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high moving over Victoria directs a cold west to southwesterly wind over Tasmania. Strong and gusty northwesterly winds are forecast on Friday as a deep low pressure system develops well to the south. A weak ridge is forecast to extend over the state on Saturday, before a cold front crosses the state on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swimcart Lagoon Entrance Temperature Statistics View More

September Temperature

St Helens Aerodrome (12km)

  • Lowest 8 September, 2026

    3.5 °C

  • Average September

    12 °C

  • Highest 10 September, 2026

    22.2 °C

Climate (2021–2026)

St Helens Aerodrome (12km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
Get WillyWeather+ to remove ads