Wrinklers Lagoon Entrance Weather Forecast
- 5
- 18
Sunny
- 5
- 17
Mostly sunny
- 5
- 17
Mostly sunny
- 7
- 17
Shower or two
- 11
- 19
Shower or two
- 9
- 15
Shower or two
- 7
- 14
Shower or two
Today 20 May St Helens
Sunny. Light winds becoming southerly 15 to 20 km/h in the early afternoon then tending southwesterly in the evening.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Westerly 15 to 20 knots tending southwesterly in the middle of the day. Winds reaching up to 25 knots offshore in the early afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- Northeasterly 1.5 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure centre near the South Australian coast extends a ridge of high pressure to the west of Tasmania. The ridge slowly approaches Tasmania and is expected to cross during Thursday and Friday, bringing mostly settled weather to the state. The high is then forecast to move to the east of Tasmania later Friday as a cold front approaches from the west during Saturday.
Wrinklers Lagoon Entrance Temperature Statistics View More
May Temperature
St Helens Aerodrome (12km)
Lowest 8 May, 2026
6.1 °CAverage May
13.7 °CHighest 1 May, 2026
24.9 °C
Climate (2021–Present)
St Helens Aerodrome (12km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C