Saint Helens Island Weather Forecast
- 9
- 19
Cloudy
- 10
- 21
Partly cloudy
- 10
- 21
Sunny
- 11
- 23
Cloud clearing
- 12
- 25
Partly cloudy
- 13
- 25
Partly cloudy
- 11
- 26
Sunny
Today 16 Oct St Helens
Cloudy. Light winds becoming northerly 15 to 25 km/h in the middle of the day then becoming light in the late evening.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northerly about 10 knots increasing to 15 to 20 knots in the morning. Winds reaching up to 25 knots inshore in the afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southeasterly 1 to 1.5 metres, tending southerly around 1 metre during the afternoon.
- Weather
- Cloudy.
- Weather Situation
- A ridge extends over Tasmania, as a high pressure system moves to the south. The high is expected to move over the Tasman Sea and remain near stationary through the weekend. A northwesterly flow is forecast to develop over the state on Monday, as a cold front approaches from the west.
Saint Helens Island Temperature Statistics View More
October Temperature
St Helens Aerodrome (5 km)
Lowest 15 October, 2026
5.5 °CAverage October
13.1 °CHighest 1 October, 2026
22.4 °C
Climate (2021–2026)
St Helens Aerodrome (5 km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.4 °C