Sterile Island Weather Forecast

    • 3
    • 13

    Partly cloudy

    • 2
    • 13

    Shower

    • 6
    • 10

    Shower

    • 6
    • 11

    Shower

    • 5
    • 9

    Shower

    • 6
    • 12

    Shower

    • 9
    • 14

    Shower

Today 10 Jul South East

Mostly sunny. Areas of morning frost. Light winds becoming north to northwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures between 10 and 13.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northwesterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system slowly moves away to the east, extending a ridge over Tasmania. A northwesterly airstream will develop over the state today, as a series of cold fronts slowly approach from the west. The first front is forecast to cross Tasmania late Saturday, with a fresh westerly flow to follow on Sunday, before a second cold front is expected on Monday.
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

    8.9 °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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