Sterile Island Weather Forecast

    • 7
    • 13

    Partly cloudy

    • 9
    • 14

    Partly cloudy

    • 9
    • 14

    Shower

    • 9
    • 15

    Cloudy

    • 8
    • 14

    Shower

    • 8
    • 13

    Shower

    • 7
    • 12

    Shower

Today 16 Jul South East

Mostly sunny. Slight chance of a shower in the far south, near zero chance elsewhere. Winds west to northwesterly 15 to 25 km/h. Daytime maximum temperatures between 10 and 15.

South East Coastal Waters

Tasman Island to South East Cape
Wind
West to northwesterly 20 to 30 knots.
Seas
1 to 2 metres, increasing to 2 to 3 metres offshore.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy.
Weather Situation
A west to northwesterly airstream will prevail over the state for the coming days as a near stationary high pressure centre over Victoria extends a ridge over Tasmania. Winds will tend more north to northwesterly on Sunday as the high slowly moves to the east.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sterile Island Temperature Statistics View More

July Temperature

Cape Bruny (14km)

  • Lowest 6 July, 2026

    4.3 °C

  • Average July

    9.1 °C

  • Highest 2 July, 2026

    14.5 °C

Climate (2021–2026)

Cape Bruny (14km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.5 °C
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