Onion Creek Entrance Weather Forecast

    • 5
    • 14

    Mostly sunny

    • 6
    • 16

    Sunny

    • 7
    • 18

    Sunny

    • 9
    • 17

    Mostly sunny

    • 7
    • 18

    Mostly sunny

    • 10
    • 19

    Shower or two

    • 9
    • 16

    Possible shower

Today 5 Jun St Helens

Mostly sunny. Winds west to southwesterly 15 to 25 km/h turning northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
South to southwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning west to northwesterly 15 to 20 knots in the late morning.
Seas
2 to 3 metres, decreasing to 1 to 2 metres during the morning.
1st Swell
Southerly 1.5 to 2 metres, tending southeasterly 1.5 to 2 metres by early evening.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onion Creek Entrance Temperature Statistics View More

June Temperature

St Helens Aerodrome (3km)

  • Lowest 1 June, 2026

    4.8 °C

  • Average June

    10.8 °C

  • Highest 1 June, 2026

    15.7 °C

Climate (2021–Present)

St Helens Aerodrome (3km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
Get WillyWeather+ to remove ads