Big Lagoon Entrance Weather Forecast

    • 14
    • 26

    Mostly sunny

    • 16
    • 23

    Partly cloudy

    • 16
    • 28

    Partly cloudy

    • 18
    • 28

    Partly cloudy

    • 19
    • 31

    Possible shower

    • 14
    • 21

    Possible shower

    • 13
    • 21

    Cloudy

Today 31 Jan St Helens

Mostly sunny. Light winds becoming northerly 15 to 25 km/h in the middle of the day then becoming light in the evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Variable about 10 knots becoming west to northwesterly 10 to 15 knots in the middle of the day. Winds reaching up to 20 knots near Eddystone Point during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore around midday.
1st Swell
Southerly below 1 metre.
Weather
Sunny.
Weather Situation
A high pressure system over the Bight extends a ridge over Tasmania. The ridge passes over the state this evening, before moving into the Tasman Sea and loitering to the east over the weekend. On Sunday an additional high forms and passes to the southwest of the state, before combining with the high to the east into Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Lagoon Entrance Temperature Statistics View More

January Temperature

St Helens Aerodrome (17km)

  • Lowest 8 January, 2025

    8 °C

  • Average January

    17.7 °C

  • Highest 27 January, 2025

    30.1 °C

Climate (2020–Present)

St Helens Aerodrome (17km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    13.2 °C

  • Average High 2020–2025

    18.1 °C
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