Waterfall Bay (Port Arthur) Weather Forecast

    • 8
    • 14

    Partly cloudy

    • 9
    • 15

    Partly cloudy

    • 9
    • 15

    Mostly sunny

    • 9
    • 15

    Partly cloudy

    • 9
    • 15

    Partly cloudy

    • 11
    • 15

    Shower or two

    • 6
    • 13

    Showers

Today 19 Jun South East

Partly cloudy. Slight chance of a shower, most likely this evening. Winds northwesterly 20 to 30 km/h.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northwesterly 10 to 15 knots, reaching up to 25 knots offshore in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A ridge is expected to move away to the east of Tasmania today before a northwesterly wind stream develops. The northwesterly winds will likely continue through Friday to Sunday.
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 4 June, 2025

    4.3 °C

  • Average June

    9.5 °C

  • Highest 1 June, 2025

    15.9 °C

Climate (2020–Present)

Tasman Island (15km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.5 °C
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