Waterfall Bay (Port Arthur) Weather Forecast

    • 7
    • 14

    Partly cloudy

    • 8
    • 14

    Mostly sunny

    • 8
    • 14

    Partly cloudy

    • 9
    • 14

    Possible shower

    • 9
    • 15

    Partly cloudy

    • 9
    • 15

    Partly cloudy

    • 8
    • 14

    Possible shower

Today 15 Jul South East

Partly cloudy. Slight chance of a shower in the south, becoming less likely later this evening. Near zero chance of rain elsewhere. Winds westerly 15 to 25 km/h.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 25 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy. 50% chance of showers.
Weather Situation
A west to northwesterly airstream will prevail over the state for the coming days as a near stationary high pressure centre over Victoria extends a ridge over Tasmania. Winds will tend more north to northwesterly on Sunday as the high slowly moves to the east.
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 4 July, 2026

    3.9 °C

  • Average July

    8.7 °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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