Saint Helens Rocks Weather Forecast
- 8
- 13
Partly cloudy
- 4
- 14
Sunny
- 3
- 14
Sunny
- 5
- 13
Shower or two
- 3
- 13
Mostly sunny
- 2
- 13
Mostly sunny
- 3
- 14
Cloudy
Today 20 Jun St Helens
Partly cloudy. Slight chance of a shower. Winds southerly 15 to 20 km/h becoming light in the evening.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Southerly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre later in the evening.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of the Bight is maintaining a ridge over Tasmania over the weekend. A warmer northwesterly airstream is then expected to develop during Monday as the ridge gradually moves to the east and a cold front approaches from the west. The cold front is expected to move over Tasmania on Tuesday resulting in a return to cooler southwesterly flow. Another high pressure system approaches from the west on Wednesday.
Saint Helens Rocks Temperature Statistics View More
June Temperature
St Helens Aerodrome (9km)
Lowest 15 June, 2026
2.9 °CAverage June
11.6 °CHighest 10 June, 2026
18.4 °C
Climate (2021–2026)
St Helens Aerodrome (9km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C