Waterfall Bay (Port Arthur) Weather Forecast

    • 9
    • 15

    Showers

    • 11
    • 15

    Showers

    • 11
    • 15

    Showers

    • 9
    • 13

    Shower or two

    • 10
    • 15

    Partly cloudy

    • 11
    • 16

    Partly cloudy

    • 11
    • 17

    Sunny

Today 2 Jun South East

Cloudy. Very high chance of showers, becoming less likely this afternoon. Winds northeast to southeasterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures between 9 and 14.

South East Coastal Waters

Tasman Island to South East Cape
Wind
East to northeasterly 15 to 20 knots, reaching up to 25 knots offshore during the day.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore during the morning.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. Near 100% chance of showers.
Weather Situation
A vigorous low pressure system is approaching the northwest of Tasmania, extending a warm front over the north. The low complex is expected to move over Tasmania later today and Wednesday before tracking to the east on Thursday. A brief ridge of high pressure will cross the state on Friday, before a cold front approaches the west coast late.
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 1 June, 2026

    8.6 °C

  • Average June

    9.2 °C

  • Highest

    –

Climate (2021–Present)

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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