St Helens Weather Forecast
- 7
- 16
Partly cloudy
- 6
- 14
Partly cloudy
- 4
- 15
Partly cloudy
- 6
- 16
Mostly sunny
- 6
- 17
Partly cloudy
- 8
- 15
Partly cloudy
- 7
- 16
Partly cloudy
Today 19 May St Helens
Partly cloudy. Winds westerly 15 to 20 km/h turning southerly in the early afternoon.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- West to southwesterly 15 to 20 knots, reaching up to 25 knots offshore in the late morning. Winds turning southerly in the middle of the day.
- Seas
- 1 to 2 metres, decreasing below 1.5 metres by early evening.
- 1st Swell
- Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy. The chance of a thunderstorm offshore in the late morning and afternoon.
- Weather Situation
- A cold front crosses the state this morning. A ridge of high pressure, associated with a high over the Bight, extends over the state later today and on Monday, with a weak trough expected to pass over the south of the state on Tuesday. The high moves over Victoria on Wednesday.
St Helens Temperature Statistics View More
May Temperature
St Helens Aerodrome (3km)
Lowest 2 May, 2024
5.1 °CAverage May
11.7 °CHighest 15 May, 2024
17.7 °C
Climate (2019–Present)
St Helens Aerodrome (3km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
9.1 °CAverage 2019–2024
13.2 °CAverage High 2019–2024
18.1 °C