Great Oyster Bay Weather Forecast

    • 9
    • 21

    Mostly clear

    • 10
    • 23

    Showers developing

    • 7
    • 20

    Partly cloudy

    • 10
    • 21

    Shower or two

    • 11
    • 23

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 9
    • 21

    Sunny

Today 5 Dec Swansea

Mostly clear. Winds northwesterly 15 to 20 km/h.

Lower East Coastal Waters

Wineglass Bay to Tasman Island
Wind
North to northwesterly 10 to 15 knots, reaching up to 25 knots offshore.
Seas
Around 1 metre, increasing to 1.5 to 2 metres offshore.
1st Swell
Southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
Weather
Mostly clear.
Weather Situation
A weak high pressure system to the east extends a ridge over the State, before a cold front is forecast to cross on Saturday. 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.
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  • Temperature Forecast Bureau of Meteorology

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Great Oyster Bay Temperature Statistics View More

December Temperature

Friendly Beaches (26km)

  • Lowest 1 December, 2025

    4.4 °C

  • Average December

    16.1 °C

  • Highest 3 December, 2025

    25.5 °C

Climate (2020–Present)

Friendly Beaches (26km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    13.4 °C

  • Average High 2020–2025

    18.7 °C
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