Onion Creek Entrance Weather Forecast

    • 11
    • 22

    Mostly sunny

    • 15
    • 27

    Becoming windy. Sunny

    • 11
    • 20

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 8
    • 20

    Partly cloudy

    • 11
    • 19

    Shower or two

    • 11
    • 21

    Possible shower

Today 3 Dec St Helens

Mostly sunny. Winds northwesterly 15 to 20 km/h becoming light in the early morning then becoming northwesterly 20 to 30 km/h in the morning.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northwesterly 15 to 20 knots, reaching up to 30 knots offshore during the day.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southerly below 1 metre.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onion Creek Entrance Temperature Statistics View More

December Temperature

St Helens Aerodrome (3km)

  • Lowest 1 December, 2025

    6.7 °C

  • Average December

    10.1 °C

  • Highest

    –

Climate (2020–Present)

St Helens Aerodrome (3km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
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