Big Lagoon Entrance Weather Forecast

    • 14
    • 19

    Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 12
    • 21

    Cloudy

    • 15
    • 22

    Possible shower

    • 16
    • 23

    Shower or two

    • 18
    • 23

    Showers

    • 18
    • 26

    Shower or two

Today 25 Feb St Helens

Partly cloudy. Winds south to southeasterly 25 to 35 km/h.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southeasterly 15 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
Southerly around 1 metre offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure ridge is expected to extend over Tasmania from the west on Wednesday, with the high centre forecast to move over the state on Thursday and Friday. The high is projected to remain stationary just off the east coast on Saturday, bringing northeasterly winds over the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Lagoon Entrance Temperature Statistics View More

February Temperature

St Helens Aerodrome (17km)

  • Lowest 13 February, 2026

    8.3 °C

  • Average February

    17.5 °C

  • Highest 4 February, 2026

    29.4 °C

Climate (2021–Present)

St Helens Aerodrome (17km)

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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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