Southerly Bight Weather Forecast

    • 9
    • 20

    Possible shower

    • 8
    • 17

    Shower or two

    • 11
    • 22

    Shower or two

    • 11
    • 19

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 21

    Sunny

Today 6 Dec South East

Cloudy. Medium chance of showers. Snow possible above 800 metres. The chance of a thunderstorm in the far south. Possible small hail. Winds westerly 15 to 25 km/h.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Southwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore.
1st Swell
West to southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A cold front crossing the State will clear to the east Saturday evening. A westerly flow is then expected to develop over Tasmania on Sunday and persist into Tuesday, with an embedded cold front to cross the state on Monday. A high pressure system south of the Bight extends a ridge over Bass Strait, with another cold front clipping the south later Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Southerly Bight Temperature Statistics View More

December Temperature

Tasman Island (11km)

  • Lowest 1 December, 2025

    6.6 °C

  • Average December

    12.7 °C

  • Highest 4 December, 2025

    24.6 °C

Climate (2020–Present)

Tasman Island (11km)

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  • Average Low 2020–2025

    9.3 °C

  • Average 2020–2025

    11.5 °C

  • Average High 2020–2025

    14.5 °C
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