Waterfall Bay (Port Arthur) Weather Forecast

    • 9
    • 22

    Sunny

    • 10
    • 24

    Sunny

    • 11
    • 23

    Sunny

    • 14
    • 24

    Shower or two

    • 11
    • 22

    Partly cloudy

    • 11
    • 25

    Mostly sunny

    • 13
    • 24

    Showers

Today 17 Oct South East

Sunny. Winds northwest to northeasterly 15 to 25 km/h tending southeast to southwesterly in the late afternoon then tending northwest to southwesterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 19 and 25.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northerly 15 to 20 knots, reaching up to 25 knots near Tasman Island early in the morning.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Waterfall Bay (Port Arthur) Temperature Statistics View More

October Temperature

Tasman Island (15 km)

  • Lowest 13 October, 2026

    4 °C

  • Average October

    10.6 °C

  • Highest 10 October, 2026

    18.8 °C

Climate (2021–2026)

Tasman Island (15 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.6 °C
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