Waterfall Bay (Port Arthur) Weather Forecast

    • 11
    • 23

    Partly cloudy

    • 12
    • 25

    Mostly sunny

    • 11
    • 19

    Partly cloudy

    • 11
    • 19

    Shower or two

    • 9
    • 17

    Shower or two

    • 11
    • 20

    Shower or two

    • 11
    • 19

    Shower or two

Today 3 Dec South East

Partly cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Winds northwesterly 20 to 30 km/h increasing to 25 to 40 km/h before dawn. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching between 17 and 25.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northwesterly 15 to 20 knots, reaching up to 30 knots offshore during the day.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Westerly 2 to 3 metres.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Waterfall Bay (Port Arthur) Temperature Statistics View More

December Temperature

Tasman Island (15km)

  • Lowest 1 December, 2025

    6.6 °C

  • Average December

    9.6 °C

  • Highest 1 December, 2025

    13.6 °C

Climate (2020–Present)

Tasman Island (15km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.5 °C
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