Grants Lagoon Entrance Weather Forecast

    • 5
    • 15

    Mostly sunny

    • 4
    • 15

    Partly cloudy

    • 8
    • 16

    Showers

    • 9
    • 15

    Shower or two

    • 8
    • 15

    Shower or two

    • 10
    • 16

    Showers

    • 9
    • 15

    Showers

Today 14 Jun St Helens

Mostly sunny. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
West to southwesterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds becoming variable about 10 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
1st Swell
Southeast to southwesterly below 1 metre inshore, increasing to around 1 metre offshore.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grants Lagoon Entrance Temperature Statistics View More

June Temperature

St Helens Aerodrome (9km)

  • Lowest 1 June, 2026

    4.8 °C

  • Average June

    11.4 °C

  • Highest 10 June, 2026

    18.4 °C

Climate (2021–Present)

St Helens Aerodrome (9km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
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