Saint Helens Marina Weather Forecast

    • 5
    • 15

    Mostly sunny

    • 5
    • 15

    Rain increasing

    • 6
    • 13

    Showers increasing

    • 6
    • 13

    Shower or two

    • 3
    • 15

    Mostly sunny

    • 3
    • 15

    Shower or two

    • 7
    • 13

    Showers

Today 7 Jul St Helens

Mostly sunny. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Variable about 10 knots becoming west to northwesterly 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
East to northeasterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure will persist over Tasmania today. Tomorrow a cold front is forecast to cross the state, ahead of a weaker front to cross the state on Wednesday evening. A southwesterly flow is expected to develop over Tasmania on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helens Marina Temperature Statistics View More

July Temperature

St Helens Aerodrome (2km)

  • Lowest 1 July, 2025

    1.7 °C

  • Average July

    8.7 °C

  • Highest 5 July, 2025

    15.1 °C

Climate (2020–Present)

St Helens Aerodrome (2km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
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