Onion Creek Entrance Weather Forecast
- 7
- 15
Shower or two
- 4
- 12
Cloudy
- 4
- 11
Cloudy
- 5
- 13
Cloudy
- 3
- 14
Mostly sunny
- 4
- 13
Possible shower
- 4
- 14
Partly cloudy
Today 3 Jul St Helens
Partly cloudy. High chance of showers, most likely in the early morning. Winds northwesterly 15 to 25 km/h becoming light in the morning.
Upper East Coastal Waters
St Helens Point to Wineglass Bay- Wind
- Northwesterly 20 to 30 knots turning southwesterly in the afternoon.
- Seas
- 2 to 3 metres.
- 1st Swell
- Northeasterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
- Weather
- Partly cloudy. 60% chance of showers.
Onion Creek Entrance Temperature Statistics View More
July Temperature
St Helens Aerodrome (3km)
Lowest 2 July, 2026
10.9 °CAverage July
12.6 °CHighest 1 July, 2026
16.7 °C
Climate (2021–2026)
St Helens Aerodrome (3km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C