Sloop Lagoon Entrance Weather Forecast

    • 10
    • 14

    Rain

    • 7
    • 17

    Partly cloudy

    • 7
    • 18

    Partly cloudy

    • 6
    • 18

    Partly cloudy

    • 8
    • 15

    Shower or two

    • 7
    • 13

    Possible shower

    • 5
    • 14

    Partly cloudy

Today 22 Oct St Helens

Cloudy. Very high chance of rain, becoming less likely later tonight. The chance of a thunderstorm during the morning and afternoon. Light winds becoming south to southeasterly 15 to 20 km/h in the late afternoon then tending south to southwesterly 20 to 30 km/h in the evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Northwest to northeasterly 10 to 15 knots tending west to northwesterly 15 to 25 knots in the early afternoon then tending west to southwesterly 20 to 30 knots in the evening. Winds reaching up to 40 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon, then increasing to 2 to 2.5 metres by early evening.
1st Swell
Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Cloudy. 95% chance of rain. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
A low pressure system to the southwest of Victoria is forecast to move through Bass Strait and over Tasmania today, with a southwesterly airstream to follow during the evening. The airstream shifts west to southwesterly on Thursday and persists into Friday, as a ridge of high pressure sits over the southern mainland.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sloop Lagoon Entrance Temperature Statistics View More

October Temperature

St Helens Aerodrome (14km)

  • Lowest 4 October, 2025

    4.4 °C
  • Average October

    13 °C
  • Highest 16 October, 2025

    24.3 °C

Climate (2020–Present)

St Helens Aerodrome (14km)

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  • Average Low 2020–2025

    9.4 °C
  • Average 2020–2025

    13.4 °C
  • Average High 2020–2025

    18.2 °C
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