Sterile Island Weather Forecast

    • 2
    • 13

    Shower

    • 5
    • 13

    Partly cloudy

    • 4
    • 13

    Partly cloudy

    • 4
    • 13

    Partly cloudy

    • 4
    • 14

    Shower

    • 6
    • 12

    Shower

    • 6
    • 11

    Shower

Today 7 Jul South East

Partly cloudy. Areas of morning frost. Medium chance of showers in the far south, slight chance elsewhere. Winds west to northwesterly 15 to 20 km/h tending west to southwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 9 and 13.

South East Coastal Waters

Tasman Island to South East Cape
Wind
West to southwesterly 10 to 15 knots turning south to southeasterly in the afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A very strong high pressure centre lies over Tasmania and will persist into tomorrow, with a weak trough to pass close to the southeast during today. The high is expected to weaken a little but remain in place on Wednesday before slowly moving over the Tasman Sea on Thursday and Friday as a series of cold fronts slowly approach from the west.
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)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.4 °C

  • Average High 2021–2026

    16.5 °C
Get WillyWeather+ to remove ads