Waterfall Bay (Port Arthur) Weather Forecast

    • 11
    • 14

    Showers

    • 10
    • 14

    Rain

    • 9
    • 14

    Shower or two

    • 10
    • 15

    Partly cloudy

    • 11
    • 16

    Mostly sunny

    • 11
    • 17

    Sunny

    • 11
    • 17

    Sunny

Today 3 Jun South East

Partly cloudy. High chance of showers. Light winds. Daytime maximum temperatures between 11 and 15.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northeast to southeasterly about 10 knots, reaching up to 20 knots offshore during the morning and again in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 1.5 metres, tending southerly 2 to 3 metres during the morning.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A vigorous low pressure system off the west coast of Tasmania is expected to move over the state today, before tracking to the east on Thursday. A ridge of high pressure will briefly move across the state on Friday, before a cold front is forecast to cross late, leaving Tasmania in a westerly flow on Saturday.
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 2 June, 2026

    7.2 °C

  • Average June

    9.3 °C

  • Highest 1 June, 2026

    10.4 °C

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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