Grants Lagoon Entrance Weather Forecast

    • 3
    • 14

    Shower or two

    • 7
    • 16

    Showers

    • 10
    • 16

    Showers

    • 10
    • 16

    Showers

    • 10
    • 16

    Showers

    • 7
    • 15

    Shower or two

    • 4
    • 12

    Partly cloudy

Today 28 Jun St Helens

Mostly sunny day. Medium chance of showers, most likely in the late afternoon and evening. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the middle of the day.
Seas
Below 0.5 metres, increasing to around 1 metre during the afternoon.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy. 60% chance of showers.
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 22 June, 2026

    2.6 °C

  • Average June

    10.7 °C

  • Highest 10 June, 2026

    18.4 °C

Climate (2021–2026)

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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