Boat Harbour Point Weather Forecast

    • 8
    • 16

    Clear

    • 3
    • 16

    Mostly sunny

    • 4
    • 19

    Sunny

    • 7
    • 20

    Partly cloudy

    • 12
    • 24

    Shower or two

    • 12
    • 18

    Shower or two

    • 6
    • 14

    Partly cloudy

Today 21 Sep St Helens

Clear. Light winds.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
West to southwesterly 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 2 metres offshore.
Weather
Clear.
Weather Situation
A high pressure system centred over the Bight is expected to move to the north of Tasmania on Tuesday morning and lie over the northern Tasman Sea during Wednesday and Thursday, maintaining ridge dominated conditions over Tasmania. A trough is forecast to move over the state from the west during Friday ahead of a cold front to cross later.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Point Temperature Statistics View More

September Temperature

St Helens Aerodrome (10km)

  • Lowest 17 September, 2026

    2.2 °C

  • Average September

    12.3 °C

  • Highest 19 September, 2026

    23.5 °C

Climate (2021–2026)

St Helens Aerodrome (10km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.4 °C
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