Saint Helens Marina Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 10
    • 21

    Shower or two

    • 9
    • 16

    Showers

    • 6
    • 15

    Possible shower

    • 9
    • 16

    Cloudy

    • 7
    • 19

    Partly cloudy

    • 10
    • 20

    Shower or two

Today 5 Nov St Helens

Partly cloudy. Slight chance of a shower in the early morning. Winds southeast to southwesterly 15 to 25 km/h tending northeast to southeasterly in the middle of the day then becoming light in the evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
West to southwesterly 15 to 20 knots tending south to southwesterly in the early morning then turning westerly in the early afternoon. Winds reaching up to 30 knots offshore during the morning.
Seas
1 to 2 metres.
1st Swell
Southeast to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then tending south to southeasterly 1 to 2 metres around midday.
Weather
Partly cloudy. 50% chance of showers offshore this morning. Near zero chance of rain elsewhere.
Weather Situation
A high pressure system over the Bight is extending a ridge over Tasmania. A cold front is forecast to move over from the west during the day on Friday, followed by a cold southwesterly wind flow which will persist on Saturday. Another high pressure system moves close to Tasmania on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Saint Helens Marina Temperature Statistics View More

November Temperature

St Helens Aerodrome (2 km)

  • Lowest 2 November, 2026

    7 °C

  • Average November

    14.5 °C

  • Highest 1 November, 2026

    21.2 °C

Climate (2021–2026)

St Helens Aerodrome (2 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.4 °C
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