Sterile Island Weather Forecast

    • 4
    • 12

    Partly cloudy

    • 4
    • 14

    Partly cloudy

    • 7
    • 14

    Shower

    • 8
    • 15

    Shower

    • 8
    • 15

    Shower

    • 6
    • 12

    Shower

    • 5
    • 9

    Windy

Today 28 Jun South East

Sunny. Areas of morning frost. Winds northwest to northeasterly 15 to 20 km/h tending northeasterly in the middle of the day then tending northwest to northeasterly in the evening. Overnight temperatures falling to between minus 2 and 3 above zero with daytime temperatures reaching between 9 and 13.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Variable about 10 knots becoming northeasterly 15 to 20 knots in the middle of the day then tending northerly in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sterile Island Temperature Statistics View More

June Temperature

Cape Bruny (14km)

  • Lowest 25 June, 2026

    4.5 °C

  • Average June

    10.6 °C

  • Highest 12 June, 2026

    18.7 °C

Climate (2021–2026)

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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