Saint Helens Island Weather Forecast
- 10
- 24
Mostly sunny
- 11
- 22
Showers
- 11
- 21
Shower or two
- 9
- 19
Partly cloudy
- 11
- 19
Shower or two
- 12
- 21
Shower or two
- 9
- 19
Partly cloudy
Today 30 Oct St Helens
Mostly sunny. Winds northeasterly 15 to 20 km/h tending northerly 20 to 25 km/h in the middle of the day then tending northwesterly in the late afternoon.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northeasterly 10 to 15 knots turning northerly 15 to 20 knots in the middle of the day. Winds reaching up to 30 knots offshore in the late evening.
- Seas
- Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Mostly sunny.
- Weather Situation
- A fresh west to southwesterly airstream persists over Tasmania, easing this morning as a ridge of high pressure extends down from Victoria. A cold front is forecast to cross the state on Saturday afternoon, before clearing to the east on Sunday with another ridge of high pressure expected to quickly follow. A low is forecast to move over central Victoria during Monday afternoon.
Saint Helens Island Temperature Statistics View More
October Temperature
St Helens Aerodrome (5 km)
Lowest 15 October, 2026
5.5 °CAverage October
14.4 °CHighest 21 October, 2026
29.2 °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