Seaton Cove Weather Forecast

    • 13
    • 23

    Partly cloudy

    • 8
    • 23

    Windy. Sunny

    • 8
    • 17

    Mostly sunny

    • 1
    • 17

    Mostly sunny

    • 5
    • 19

    Sunny

    • 7
    • 20

    Partly cloudy

    • 11
    • 23

    Shower or two

Today 19 Sep St Helens

Partly cloudy. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 10 to 15 knots, reaching up to 20 knots offshore.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Mostly clear.
Weather Situation
A high to the north of Tasmania will extend of a weak ridge over Tasmania evening, with a warm northwesterly stream expected on Sunday ahead of a cold front to cross the state in the evening. The flow will tend colder southwesterly on Monday morning, with a high to establish over the Bight later Monday. This high is expected to move to the north of Tasmania on Tuesday morning and lie over the northern Tasman Sea during Wednesday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seaton Cove Temperature Statistics View More

September Temperature

St Helens Aerodrome (13km)

  • Lowest 17 September, 2026

    2.2 °C
  • Average September

    11.9 °C
  • Highest 10 September, 2026

    22.2 °C

Climate (2021–2026)

St Helens Aerodrome (13km)

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  • Average Low 2021–2026

    9.4 °C
  • Average 2021–2026

    13.4 °C
  • Average High 2021–2026

    18.3 °C
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