Onion Creek Entrance Weather Forecast

    • 14
    • 27

    Partly cloudy

    • 13
    • 26

    Mostly sunny

    • 13
    • 22

    Mostly sunny

    • 15
    • 28

    Showers increasing

    • 13
    • 23

    Cloud clearing

    • 11
    • 24

    Partly cloudy

    • 12
    • 21

    Partly cloudy

Today 19 Feb St Helens

Partly cloudy. Winds southeasterly 20 to 25 km/h tending easterly 15 to 25 km/h in the late afternoon then becoming light in the late evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly below 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Mostly clear.
Weather Situation
A ridge of high pressure moves over the state during today. The ridge is then forecast to move eastwards over the Tasman Sea, as a cold front approaches and crosses from the west late Friday. A high pressure system is expected to quickly move over the state on Saturday morning. A strong cold front is expected to move over Tasmania during Sunday afternoon followed by another high pressure system Monday afternoon.
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

    17.2 °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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