Saint Helens Rocks Weather Forecast
- 9
- 22
Partly cloudy
- 15
- 26
Possible storm
- 13
- 20
Becoming windy. Partly cloudy
- 8
- 21
Partly cloudy
- 7
- 22
Mostly sunny
- 11
- 25
Sunny
- 11
- 24
Becoming cloudy
Today 12 Dec St Helens
Partly cloudy. Light winds becoming northwest to northeasterly 15 to 25 km/h in the morning.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northerly 15 to 20 knots increasing to 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the evening.
- Seas
- Around 1 metre, increasing to 1.5 to 2.5 metres during the morning.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Mostly sunny.
Saint Helens Rocks Temperature Statistics View More
December Temperature
St Helens Aerodrome (9km)
Lowest 2 December, 2025
6.6 °CAverage December
15.4 °CHighest 4 December, 2025
27.3 °C
Climate (2020–Present)
St Helens Aerodrome (9km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C