Sloop Rock Weather Forecast

    • 7
    • 19

    Possible late shower

    • 10
    • 14

    Rain

    • 6
    • 17

    Partly cloudy

    • 6
    • 17

    Partly cloudy

    • 6
    • 18

    Shower or two

    • 10
    • 17

    Showers

    • 6
    • 16

    Possible shower

Today 21 Oct St Helens

Sunny day. Medium chance of showers at night. Light winds becoming northwesterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 20 to 30 knots decreasing to 15 to 25 knots in the early morning then tending west to northwesterly 20 to 30 knots in the early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure to the north of Tasmania, directs a westerly flow over the state on Tuesday. A low pressure system is forecast to move through Bass Strait during Wednesday, with a strong southwesterly flow to develop behind it on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sloop Rock Temperature Statistics View More

October Temperature

St Helens Aerodrome (14km)

  • Lowest 4 October, 2025

    4.4 °C

  • Average October

    13.1 °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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