Sloop Rock Weather Forecast

    • 13
    • 23

    Mostly sunny

    • 10
    • 22

    Partly cloudy

    • 10
    • 19

    Sunny

    • 10
    • 21

    Partly cloudy

    • 15
    • 26

    Shower or two

    • 12
    • 20

    Shower or two

    • 8
    • 19

    Partly cloudy

Today 9 Dec St Helens

Mostly sunny. Winds west to southwesterly 15 to 25 km/h becoming light in the early afternoon then becoming southeast to southwesterly 15 to 20 km/h in the evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 15 to 25 knots, reaching up to 30 knots offshore in the afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Northwest to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A westerly stream following the passage of a cold front overnight will persist throughout Tuesday with a high to build over the Bight and extend a ridge to the north of Tasmania. The high centre will slowly approach Tasmania on Wednesday, with the high expected to move over Tasmania on Thursday and slowly away to the east of the state during Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sloop Rock Temperature Statistics View More

December Temperature

St Helens Aerodrome (14km)

  • Lowest 2 December, 2025

    6.6 °C

  • Average December

    15.2 °C

  • Highest 4 December, 2025

    27.3 °C

Climate (2020–Present)

St Helens Aerodrome (14km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
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