Sloop Lagoon Entrance Weather Forecast

    • 8
    • 15

    Partly cloudy

    • 6
    • 16

    Sunny

    • 6
    • 17

    Sunny

    • 7
    • 20

    Mostly sunny

    • 9
    • 20

    Mostly sunny

    • 11
    • 21

    Shower or two

    • 13
    • 19

    Shower or two

Today 30 Apr St Helens

Partly cloudy. Slight chance of a shower. Winds southerly 15 to 20 km/h tending southwesterly in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
South to southeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure system to the west is directing a cool southerly stream across the state, with the high slowly approaching Tasmania during today. The high will move over the state during Thursday before moving out to the east on Friday, with a northerly stream expected to develop on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sloop Lagoon Entrance Temperature Statistics View More

April Temperature

St Helens Aerodrome (14km)

  • Lowest 8 April, 2025

    5.6 °C

  • Average April

    15.1 °C

  • Highest 13 April, 2025

    27 °C

Climate (2020–Present)

St Helens Aerodrome (14km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
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