Saint Helens Marina Weather Forecast

    • 15
    • 23

    Becoming windy. Partly cloudy

    • 12
    • 17

    Shower or two

    • 12
    • 17

    Shower or two. Becoming windy

    • 12
    • 18

    Shower or two

    • 12
    • 19

    Shower or two

    • 12
    • 22

    Shower or two

    • 10
    • 20

    Shower or two

Today 29 Mar St Helens

Partly cloudy. Slight chance of a shower this afternoon. Light winds becoming southeasterly 25 to 40 km/h in the middle of the day then tending southerly 30 to 45 km/h in the late afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
North to northwesterly 15 to 20 knots shifting south to southeasterly 20 to 30 knots in the early afternoon. Winds reaching up to 35 knots inshore in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 2 to 3 metres during the afternoon.
1st Swell
Northeasterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A cold front will cross Tasmania today, bringing a cooler south to southeasterly airstream that will continue on Sunday as a ridge extends to the south of the state. A low centre near the NSW coast will move over the Tasman Sea, well to the east of Tasmania, on Monday and remain there during Tuesday as a high centre slowly passes to the south of Tasmania.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helens Marina Temperature Statistics View More

March Temperature

St Helens Aerodrome (2km)

  • Lowest 17 March, 2025

    6.8 °C

  • Average March

    17.2 °C

  • Highest 10 March, 2025

    32.4 °C

Climate (2020–Present)

St Helens Aerodrome (2km)

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

  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.1 °C
Get WillyWeather+ to remove ads