Saint Helens Rocks Weather Forecast
- 12
- 24
Clear
- 13
- 23
Sunny
- 14
- 23
Shower or two
- 14
- 26
Mostly sunny
- 15
- 22
Showers
- 13
- 23
Shower or two
- 14
- 18
Showers
Today 20 Mar St Helens
Clear. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly in the evening then becoming light in the late evening.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- North to northeasterly 10 to 15 knots, reaching up to 20 knots inshore in the late afternoon. Winds decreasing to about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure over Tasmania will persist over the coming days, with a weak cold front to clip the south of the state on Saturday morning. The high centre will move into the Tasman Sea on Sunday and direct a northerly flow over Tasmania, ahead of another cold front that is expected to weaken and stall over Tasmania during Monday.
Saint Helens Rocks Temperature Statistics View More
March Temperature
St Helens Aerodrome (9km)
Lowest 13 March, 2026
6.8 °CAverage March
16.7 °CHighest 10 March, 2026
25.3 °C
Climate (2021–Present)
St Helens Aerodrome (9km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.3 °CAverage High 2021–2026
18.2 °C