Sterile Island Weather Forecast

    • 9
    • 20

    Partly cloudy

    • 11
    • 17

    Shower

    • 11
    • 16

    Shower

    • 10
    • 16

    Shower

    • 9
    • 15

    Shower

    • 8
    • 16

    Shower

    • 10
    • 16

    Shower

Today 16 May South East

Partly cloudy. Slight chance of a shower in the far south later tonight. Near zero chance of rain elsewhere. Winds north to northeasterly 15 to 25 km/h. Daytime maximum temperatures between 17 and 21.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Northerly 20 to 25 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
1st Swell
West to southwesterly 1.5 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A slow moving high pressure system near New Zealand is directing a mild to warm north to northeasterly airstream over Tasmania. A trough is expected to slowly approach the west of the state today, before moving across Tasmania during Sunday. A weak cold front is forecast to approach the west during Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sterile Island Temperature Statistics View More

May Temperature

Cape Bruny (14km)

  • Lowest 7 May, 2026

    4.9 °C

  • Average May

    13.3 °C

  • Highest 1 May, 2026

    24.8 °C

Climate (2021–Present)

Cape Bruny (14km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    16.5 °C
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