Saint Helens Island Weather Forecast
- 6
- 14
Shower or two
- 2
- 14
Mostly sunny
- 2
- 15
Partly cloudy
- 5
- 17
Partly cloudy
- 5
- 18
Mostly sunny
- 7
- 17
Shower or two
- 7
- 17
Showers
Today 17 Jun St Helens
Partly cloudy. Medium chance of showers, becoming less likely this morning. Winds northerly 20 to 25 km/h tending northwesterly 15 to 20 km/h in the early morning then tending westerly in the middle of the day.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northwesterly 15 to 25 knots turning southwesterly in the early afternoon. Winds reaching up to 30 knots offshore during the morning and again in the evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore during the morning and afternoon.
- Weather Situation
- A cold front will cross Tasmania today, with an associated low to move to the south of the state later today. A ridge from a high over New South Wales is expected to build over Tasmania on Wednesday. The ridge is expected to move away to the east early Thursday, with a northwesterly stream to develop and continue through Friday.
Saint Helens Island Temperature Statistics View More
June Temperature
St Helens Aerodrome (5km)
Lowest 5 June, 2025
1.8 °CAverage June
8.9 °CHighest 2 June, 2025
16 °C
Climate (2020–Present)
St Helens Aerodrome (5km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C