Onion Creek Entrance Weather Forecast

    • 10
    • 21

    Showers increasing

    • 9
    • 16

    Showers

    • 6
    • 16

    Shower or two

    • 9
    • 16

    Cloudy

    • 8
    • 20

    Partly cloudy

    • 10
    • 19

    Shower or two

    • 9
    • 20

    Partly cloudy

Today 6 Nov St Helens

Becoming cloudy. High chance of showers, most likely late this afternoon and evening. Winds west to northwesterly 25 to 35 km/h becoming light in the evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northwesterly 15 to 20 knots, reaching up to 30 knots offshore in the afternoon. Winds shifting southerly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southerly around 1 metre.
Weather
Becoming cloudy. 90% chance of showers during this afternoon and evening.
Weather Situation
A high pressure system extends a ridge over Tasmania ahead of a cold front that moves across the state today, followed by a cold southwesterly wind flow which will persist on Saturday. Another high pressure system moves close to Tasmania on Sunday, drifting southeast from Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onion Creek Entrance Temperature Statistics View More

November Temperature

St Helens Aerodrome (3 km)

  • Lowest 2 November, 2026

    7 °C

  • Average November

    14.5 °C

  • Highest 4 November, 2026

    21.6 °C

Climate (2021–2026)

St Helens Aerodrome (3 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.4 °C
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