Waterfall Bay (Port Arthur) Weather Forecast

    • 7
    • 10

    Showers. Windy

    • 7
    • 12

    Cloudy

    • 6
    • 11

    Mostly sunny

    • 6
    • 13

    Showers

    • 7
    • 11

    Shower or two

    • 7
    • 12

    Cloudy

    • 6
    • 12

    Partly cloudy

Today 4 Jul South East

Cloudy. Very high chance of showers, most likely in the morning and afternoon with possible small hail. Snow falling above 700 metres. Winds west to southwesterly 35 to 50 km/h. Overnight temperatures falling to between 2 and 6 with daytime temperatures reaching between 5 and 10.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Southwesterly 25 to 40 knots.
Seas
3 to 4 metres.
1st Swell
Southwesterly 4 to 6 metres.
Weather
Cloudy. Near 100% chance of showers, with possible small hail.
Weather Situation
A cold and gusty southwesterly airstream prevails over Tasmania. A very strong high pressure centre will then move over the state on Sunday and remain in the vicinity during Monday, bringing settled weather to the state. A cold front is expected to briefly cross the south on Tuesday, before the high reinstates itself.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Waterfall Bay (Port Arthur) Temperature Statistics View More

July Temperature

Tasman Island (15km)

  • Lowest 3 July, 2026

    7.2 °C

  • Average July

    10.8 °C

  • Highest 1 July, 2026

    15.3 °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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