Waterfall Bay (Port Arthur) Weather Forecast

    • 8
    • 19

    Sunny

    • 9
    • 21

    Sunny

    • 11
    • 23

    Sunny

    • 12
    • 23

    Sunny

    • 14
    • 24

    Shower or two

    • 13
    • 21

    Partly cloudy

    • 12
    • 23

    Mostly sunny

Today 16 Oct South East

Sunny. Winds northwest to northeasterly 20 to 30 km/h tending southeast to southwesterly 15 to 25 km/h in the evening then tending northwest to southwesterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between 2 and 7 with daytime temperatures reaching between 18 and 23.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots near Tasman Island in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly 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

    14.7 °C
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