Waterfall Bay (Port Arthur) Weather Forecast

    • 8
    • 15

    Shower or two

    • 11
    • 15

    Shower or two

    • 9
    • 15

    Partly cloudy

    • 10
    • 15

    Showers easing

    • 8
    • 13

    Showers increasing

    • 5
    • 10

    Showers. Windy

    • 6
    • 12

    Shower or two

Today 29 Jun South East

The chance of fog in the early morning. Areas of morning frost. Mostly sunny day. Slight chance of a shower at night. Winds north to northeasterly 20 to 30 km/h. Overnight temperatures falling to between minus 1 and 7 above zero with daytime temperatures reaching between 11 and 15.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northerly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southwesterly 2 to 2.5 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

June Temperature

Tasman Island (15km)

  • Lowest 26 June, 2026

    5.3 °C

  • Average June

    10.3 °C

  • Highest 13 June, 2026

    16.6 °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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