Sloop Lagoon Entrance Weather Forecast

    • 13
    • 19

    Cloudy

    • 13
    • 21

    Cloudy

    • 13
    • 25

    Possible shower

    • 15
    • 27

    Partly cloudy

    • 15
    • 24

    Showers

    • 10
    • 19

    Possible shower

    • 8
    • 22

    Sunny

Today 8 Mar St Helens

Cloudy. Winds southerly 15 to 20 km/h tending southeasterly in the morning then becoming light in the early afternoon.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots offshore during the day. Winds turning easterly in the afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southerly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system is passing over the state today and it is expected to move out to the east on Monday. A weak trough is forecast to approach the state on Monday, crossing the west coast early Tuesday ahead of a cold front and associated low pressure system to develop to the south of the Bight on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sloop Lagoon Entrance Temperature Statistics View More

March Temperature

St Helens Aerodrome (14km)

  • Lowest 7 March, 2026

    12.3 °C

  • Average March

    18.1 °C

  • Highest 6 March, 2026

    24.7 °C

Climate (2021–Present)

St Helens Aerodrome (14km)

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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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