Wrinklers Lagoon Entrance Weather Forecast
- 8
- 21
Mostly clear
- 8
- 24
Sunny
- 11
- 27
Mostly sunny
- 14
- 25
Partly cloudy
- 13
- 17
Shower or two
- 13
- 21
Showers
- 12
- 22
Showers increasing
Today 15 Dec St Helens
Mostly clear. Light winds.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Southwesterly 15 to 20 knots, reaching up to 25 knots offshore.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southerly 1 to 2 metres inshore, increasing to 2.5 to 4 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system to the northwest will cross through Bass Strait on Tuesday and will continue to extend a ridge over the state as the high settles in the Tasman Sea on Wednesday. A trough will cross over the state on Thursday with broad area of low pressure developing off the west coast on Friday.
Wrinklers Lagoon Entrance Temperature Statistics View More
December Temperature
St Helens Aerodrome (12km)
Lowest 2 December, 2025
6.6 °CAverage December
15.7 °CHighest 4 December, 2025
27.3 °C
Climate (2020–Present)
St Helens Aerodrome (12km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
13.3 °CAverage High 2020–2025
18.2 °C