Isle of the Dead Weather Forecast

    • 9
    • 15

    Partly cloudy

    • 9
    • 15

    Shower or two

    • 10
    • 13

    Showers

    • 5
    • 10

    Showers increasing

    • 5
    • 13

    Showers

    • 8
    • 12

    Shower or two

    • 7
    • 13

    Partly cloudy

Today 20 Jul South East

Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Winds northwesterly 25 to 35 km/h. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 12 and 15.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northwesterly 15 to 20 knots tending west to northwesterly during the day. Winds reaching up to 30 knots offshore during the day.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A high pressure centre over eastern Victoria moves east to be over the central Tasman Sea by Tuesday. A weak trough is expected to move over the west Monday evening, and the rest of the state during Tuesday, before a strong cold front is forecast to move over the state from the west on Wednesday afternoon. A strong west to southwesterly follows the front on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Isle of the Dead Temperature Statistics View More

July Temperature

Tasman Island (14km)

  • Lowest 4 July, 2026

    3.9 °C

  • Average July

    9.5 °C

  • Highest 1 July, 2026

    15.3 °C

Climate (2021–2026)

Tasman Island (14km)

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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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