Onion Creek Entrance Weather Forecast

    • 4
    • 16

    Sunny

    • 6
    • 15

    Partly cloudy

    • 6
    • 17

    Partly cloudy

    • 7
    • 16

    Mostly sunny

    • 9
    • 16

    Possible shower

    • 8
    • 15

    Shower or two

    • 7
    • 13

    Possible shower

Today 17 Jul St Helens

Sunny. Light winds becoming northwesterly 15 to 20 km/h in the early afternoon then becoming light in the late evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Variable about 10 knots becoming west to northwesterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots offshore during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onion Creek Entrance Temperature Statistics View More

July Temperature

St Helens Aerodrome (3km)

  • Lowest 11 July, 2026

    3.4 °C

  • Average July

    9.5 °C

  • Highest 1 July, 2026

    16.7 °C

Climate (2021–2026)

St Helens Aerodrome (3km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
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