Onion Creek Entrance Weather Forecast

    • 15
    • 22

    Partly cloudy

    • 15
    • 25

    Late showers

    • 13
    • 24

    Mostly sunny

    • 14
    • 27

    Partly cloudy

    • 13
    • 26

    Cloud clearing

    • 15
    • 25

    Mostly sunny

    • 13
    • 28

    Shower or two

Today 16 Feb St Helens

Partly cloudy. Winds northeasterly 20 to 25 km/h tending northerly 15 to 20 km/h in the evening then becoming light in the late evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northeasterly 15 to 20 knots, reaching up to 25 knots inshore in the evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres inshore.
1st Swell
Southerly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure centre moves to the east of Tasmania over the Tasman Sea ahead of a cold front forecast to approach from the west early Tuesday, crossing the state during the afternoon. A ridge of high pressure is expected to develop over southeastern parts of the mainland on Wednesday, maintaining a westerly flow over Tasmania, until the ridge moves over Tasmania on Thursday, forecast to move eastwards over the Tasman Sea by Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onion Creek Entrance Temperature Statistics View More

February Temperature

St Helens Aerodrome (3km)

  • Lowest 13 February, 2026

    8.3 °C

  • Average February

    17 °C

  • Highest 4 February, 2026

    29.4 °C

Climate (2021–Present)

St Helens Aerodrome (3km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.3 °C

  • Average High 2021–2026

    18.2 °C
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