Sterile Island Weather Forecast

    • 9
    • 28

    Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 9
    • 24

    Sunny

    • 13
    • 29

    Shower

    • 15
    • 22

    Shower

    • 11
    • 21

    Partly cloudy

    • 11
    • 23

    Partly cloudy

Today 24 Jan South East

Mostly sunny. Winds north to northeasterly 25 to 35 km/h tending northwest to southwesterly 15 to 25 km/h in the late evening. Overnight temperatures falling to between 6 and 13 with daytime temperatures reaching 23 to 30.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sterile Island Temperature Statistics View More

January Temperature

Cape Bruny (14km)

  • Lowest 11 January, 2026

    7.2 °C

  • Average January

    15.1 °C

  • Highest 20 January, 2026

    23.9 °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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