Onion Creek Entrance Weather Forecast

    • 9
    • 20

    Partly cloudy

    • 8
    • 17

    Shower or two

    • 9
    • 14

    Showers

    • 7
    • 16

    Showers. Possible afternoon storm

    • 7
    • 17

    Possible shower

    • 8
    • 21

    Partly cloudy

    • 11
    • 24

    Partly cloudy

Today 28 Nov St Helens

Partly cloudy. Slight chance of a shower early this evening. Winds northwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening then becoming light in the late evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northwesterly 15 to 20 knots, reaching up to 30 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A weak cold front embedded in a westerly flow crosses Tasmania from the west this evening. A trough will linger about the northeast on Saturday, with a ridge to develop over the rest of the state maintaining a west to southwesterly flow. A trough and associated low are expected to approach from the west late Sunday and move over the state on Monday. A ridge of high pressure is expected to develop over Tasmania during Tuesday.
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 (3km)

  • Lowest 21 November, 2025

    4.8 °C

  • Average November

    13.3 °C

  • Highest 25 November, 2025

    21.9 °C

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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