St Helens Weather Forecast

    • 13
    • 18

    Rain easing

    • 11
    • 17

    Possible shower

    • 9
    • 18

    Showers

    • 6
    • 15

    Possible shower

    • 7
    • 15

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 6
    • 17

    Sunny

Today 24 May St Helens

Partly cloudy. Very high chance of showers, becoming less likely this morning. The chance of a thunderstorm this morning. Winds north to northwesterly 15 to 20 km/h turning westerly in the morning then tending northwesterly 20 to 30 km/h in the middle of the day.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
West to northwesterly 20 to 30 knots, reaching up to 35 knots offshore in the late morning and early afternoon.
Seas
2 to 3 metres.
1st Swell
Northeasterly 2 to 3 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A trough and embedded low pressure system moves along the east of the state, clearing into the Tasman later tonight. A weak cold front is expected to cross the state overnight, before a stronger cold front is forecast to approach from the west on Sunday and pass over the state during Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

St Helens Temperature Statistics View More

May Temperature

St Helens Aerodrome (3km)

  • Lowest 19 May, 2025

    0.2 °C

  • Average May

    11.9 °C

  • Highest 5 May, 2025

    22 °C

Climate (2020–Present)

St Helens Aerodrome (3km)

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

  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
Get WillyWeather+ to remove ads