Saint Helens Island Weather Forecast
- 13
- 22
Partly cloudy
- 15
- 21
Partly cloudy
- 13
- 23
Partly cloudy
- 13
- 28
Mostly sunny
- 14
- 31
Mostly sunny
- 16
- 25
Partly cloudy
- 15
- 24
Shower or two
Today 3 Jan St Helens
Partly cloudy. Slight chance of a shower. Winds northeasterly 15 to 20 km/h becoming light in the evening.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A low pressure trough will move across Tasmania during Saturday then will linger off the east coast on Sunday. On Monday a ridge of high pressure will extend across from the northwest. The main high pressure centre will move eastwards on Tuesday but will continue to extend a ridge over Tasmania. Another ridge will extend across from the northwest on Wednesday.
Saint Helens Island Temperature Statistics View More
January Temperature
St Helens Aerodrome (5km)
Lowest 1 January, 2026
10.2 °CAverage January
15.3 °CHighest 1 January, 2026
20 °C
Climate (2021–Present)
St Helens Aerodrome (5km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.3 °CAverage High 2021–2026
18.2 °C