Saint Helens Rocks Weather Forecast

    • 8
    • 21

    Partly cloudy

    • 8
    • 23

    Sunny

    • 11
    • 27

    Partly cloudy

    • 14
    • 27

    Partly cloudy

    • 12
    • 17

    Cloudy

    • 13
    • 22

    Showers

    • 13
    • 21

    Showers

Today 15 Dec St Helens

Partly cloudy. Winds westerly 15 to 20 km/h tending southwesterly in the middle of the day then becoming light in the evening.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Southwesterly 15 to 25 knots, reaching up to 30 knots in the late morning and early afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
South to southwesterly 2 to 3 metres, increasing to 2 to 4 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
A strong southwesterly flow persists over Tasmania this evening, continuing into Monday. A ridge of high pressure is forecast to extend over the state on Tuesday as the high centre moves through Bass Strait, and out to the Tasman Sea by Wednesday. A trough with a cool southerly change is expected to move over Tasmania late Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helens Rocks Temperature Statistics View More

December Temperature

St Helens Aerodrome (9km)

  • Lowest 2 December, 2025

    6.6 °C

  • Average December

    15.7 °C

  • Highest 4 December, 2025

    27.3 °C

Climate (2020–Present)

St Helens Aerodrome (9km)

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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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