Saint Helens Island Weather Forecast
- 6
- 16
Partly cloudy
- 10
- 15
Rain
- 9
- 18
Becoming cloudy
- 7
- 16
Partly cloudy
- 4
- 19
Mostly sunny
- 4
- 18
Sunny
- 4
- 20
Sunny
Today 4 Sep St Helens
Partly cloudy. Slight chance of a shower, most likely at night. Winds northwesterly 20 to 30 km/h tending northerly 15 to 20 km/h in the late evening.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northwesterly 15 to 20 knots, reaching up to 30 knots offshore in the evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Partly cloudy.
Saint Helens Island Temperature Statistics View More
September Temperature
St Helens Aerodrome (5km)
Lowest 1 September, 2026
6.9 °CAverage September
13.2 °CHighest 1 September, 2026
17.3 °C
Climate (2021–2026)
St Helens Aerodrome (5km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C