Swimcart Lagoon Entrance Weather Forecast

    • 4
    • 13

    Light shower or two

    • 4
    • 14

    Partly cloudy

    • 5
    • 15

    Partly cloudy

    • 5
    • 15

    Possible shower

    • 6
    • 14

    Shower or two

    • 5
    • 13

    Shower or two

    • 5
    • 15

    Possible shower

Today 8 Jul St Helens

Cloudy. Medium chance of light showers, most likely during the morning and afternoon. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southerly 10 to 15 knots turning east to southeasterly below 10 knots in the late morning.
Seas
Below 1 metre.
1st Swell
Southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Partly cloudy. 60% chance of light showers.
Weather Situation
A very strong high pressure centre lies over Tasmania and will weaken a little during the day before slowly moving over the Tasman Sea on Thursday and Friday. A northwesterly airstream will then develop over Tasmania later Friday and during Saturday as a series of cold fronts slowly approach from the west. The first front is expected to reach Tasmania later Saturday.
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 5 July, 2026

    4.2 °C

  • Average July

    9.9 °C

  • Highest 1 July, 2026

    16.7 °C

Climate (2021–2026)

St Helens Aerodrome (12km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
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