Swimcart Lagoon Entrance Weather Forecast

    • 8
    • 16

    Partly cloudy

    • 10
    • 15

    Rain

    • 4
    • 12

    Partly cloudy

    • 3
    • 14

    Cloud clearing

    • 3
    • 15

    Mostly sunny

    • 4
    • 15

    Partly cloudy

    • 6
    • 15

    Possible shower

Today 27 Jul St Helens

Partly cloudy. Slight chance of a shower, most likely this evening. Winds westerly 15 to 20 km/h becoming light in the early morning then becoming northwesterly 15 to 25 km/h in the morning.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
West to northwesterly 15 to 20 knots, reaching up to 25 knots offshore during the morning. Winds tending north to northwesterly during the afternoon and evening.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Southerly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A cold front slowly approach from the west, crossing Tasmania early Tuesday followed by a weaker trough overnight. A westerly airstream returns on Wednesday and persists into the end of the week.
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 24 July, 2026

    1.3 °C

  • Average July

    9.8 °C

  • Highest 19 July, 2026

    17.3 °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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