Big Trumpeter Bay Weather Forecast

    • 8
    • 13

    Shower

    • 6
    • 15

    Shower

    • 8
    • 14

    Rain

    • 6
    • 13

    Shower

    • 7
    • 14

    Shower

    • 7
    • 15

    Shower

    • 7
    • 12

    Shower

Today 20 Oct South East

Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Snow falling above 1000 metres. Possible small hail in the south. Damaging winds possible. Winds westerly 35 to 55 km/h.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 35 to 45 knots.
Seas
4 to 5 metres.
1st Swell
Westerly 6 to 7 metres.
Weather
Partly cloudy. 70% chance of showers, with possible small hail.
Weather Situation
A ridge of high pressure to the north of Tasmania, directs a westerly flow over the state this evening and into Tuesday. A low pressure system is forecast to move through Bass Strait during Wednesday, with a strong southwesterly flow to develop behind it on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Trumpeter Bay Temperature Statistics View More

October Temperature

Cape Bruny (26km)

  • Lowest 13 October, 2025

    5.1 °C

  • Average October

    11.2 °C

  • Highest 16 October, 2025

    24.8 °C

Climate (2020–Present)

Cape Bruny (26km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    12.5 °C

  • Average High 2020–2025

    16.6 °C
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