Waterfall Bay (Port Arthur) Weather Forecast

    • 13
    • 21

    Partly cloudy

    • 11
    • 20

    Partly cloudy

    • 10
    • 17

    Showers

    • 7
    • 13

    Showers

    • 7
    • 15

    Shower or two

    • 8
    • 16

    Cloudy

    • 9
    • 17

    Cloudy

Today 10 Oct South East

Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Winds northerly 25 to 35 km/h turning west to northwesterly 35 to 50 km/h during the day. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching between 15 and 21.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northerly 20 to 30 knots turning west to northwesterly during the morning. Winds reaching up to 35 knots offshore in the evening.
Seas
2 to 3 metres.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 2 to 4 metres offshore during the afternoon.
Weather
Partly cloudy. 60% chance of showers.
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 7 October, 2026

    5.2 °C

  • Average October

    10.4 °C

  • Highest 1 October, 2026

    17.5 °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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