Saint Helens Island Weather Forecast

    • 3
    • 15

    Clear

    • 3
    • 15

    Mostly sunny

    • 3
    • 15

    Partly cloudy

    • 6
    • 16

    Mostly sunny

    • 5
    • 14

    Showers

    • 5
    • 13

    Shower or two

    • 6
    • 15

    Shower or two

Today 30 Jul St Helens

Clear. Light winds.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore.
1st Swell
Southerly 1 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A cold southwesterly airstream persists over Tasmania, tending more westerly during today and on Friday as a large high pressure centre establishes over the South Australian coast. The high centre will then slowly cross the southeastern mainland late Friday and during Saturday as a low centre and associated cold front approach Tasmania from the west and cross on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helens Island Temperature Statistics View More

July Temperature

St Helens Aerodrome (5km)

  • Lowest 24 July, 2026

    1.3 °C

  • Average July

    10 °C

  • Highest 19 July, 2026

    17.3 °C

Climate (2021–2026)

St Helens Aerodrome (5km)

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