Swimcart Lagoon Entrance Weather Forecast

    • 5
    • 13

    Possible shower

    • 4
    • 16

    Mostly sunny

    • 5
    • 15

    Partly cloudy

    • 5
    • 16

    Mostly sunny

    • 5
    • 17

    Partly cloudy

    • 4
    • 16

    Partly cloudy

    • 6
    • 15

    Shower or two

Today 14 Jul St Helens

Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. Winds west to northwesterly 15 to 20 km/h turning southwesterly in the late afternoon then becoming light in the evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 20 knots, reaching up to 30 knots offshore during the day. Winds turning southwesterly in the evening.
Seas
1 to 1.5 metres, increasing to 2 to 3 metres offshore.
1st Swell
Northwest to southwesterly below 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Cloudy. 90% chance of showers offshore, 50% chance elsewhere. The chance of a thunderstorm offshore in the late morning and afternoon.
Weather Situation
A gusty westerly airstream prevails over Tasmania, with a trough expected to cross today. A high pressure system will build over the mainland on Wednesday, extending a ridge over Tasmania late. The ridge will persist on Thursday, directing west to northwesterly flow over the state on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swimcart Lagoon Entrance Temperature Statistics View More

July Temperature

St Helens Aerodrome (12km)

  • Lowest 11 July, 2026

    3.4 °C

  • Average July

    9.7 °C

  • Highest 1 July, 2026

    16.7 °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