Waterfall Bay (Port Arthur) Weather Forecast

    • 5
    • 11

    Mostly clear

    • 3
    • 12

    Mostly sunny

    • 5
    • 12

    Partly cloudy

    • 6
    • 13

    Mostly sunny

    • 9
    • 15

    Shower or two

    • 10
    • 16

    Shower or two

    • 10
    • 16

    Shower or two

Today 25 Jun South East

Partly cloudy. Light winds.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure ridge is forecast to sit over Tasmania until at least early Sunday, bringing settled weather to the state. The ridge moves over the Tasman Sea later Sunday, as a moderate northeasterly airstream is expected to pick up. A weak trough is expected to approach the state from the west on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Waterfall Bay (Port Arthur) Temperature Statistics View More

June Temperature

Tasman Island (15km)

  • Lowest 25 June, 2026

    5.7 °C

  • Average June

    10.5 °C

  • Highest 13 June, 2026

    16.6 °C

Climate (2021–2026)

Tasman Island (15km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
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