Onion Creek Entrance Weather Forecast
- 13
- 22
Cloudy
- 16
- 22
Possible shower
- 15
- 27
Shower or two
- 11
- 21
Partly cloudy
- 9
- 22
Mostly sunny
- 11
- 22
Partly cloudy
- 12
- 22
Possible shower
Today 9 Feb St Helens
Cloudy. Light winds.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- East to southeasterly below 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of South Australia extends a ridge over Tasmania. The high moves into the Tasman Sea on Tuesday ahead of a cold front that moves across the state on Wednesday. A strong ridge of high pressure will begin to build over the state later in the week.
Onion Creek Entrance Temperature Statistics View More
February Temperature
St Helens Aerodrome (3km)
Lowest 3 February, 2026
8.4 °CAverage February
17 °CHighest 4 February, 2026
29.4 °C
Climate (2021–Present)
St Helens Aerodrome (3km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.3 °CAverage High 2021–2026
18.2 °C