Crooked Billet Bay Weather Forecast

    • 11
    • 18

    Becoming windy. Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 11
    • 21

    Mostly sunny

    • 12
    • 20

    Shower or two

    • 10
    • 18

    Showers

    • 8
    • 15

    Shower or two. Windy

Today 9 Dec South East

Partly cloudy. Medium chance of showers in the south, becoming less likely in the late afternoon and evening. Near zero chance of rain elsewhere. Possible small hail in the far south in the early afternoon. Winds westerly 35 to 55 km/h. Daytime maximum temperatures between 12 and 19.

South East Coastal Waters

Tasman Island to South East Cape
Wind
Westerly 20 to 30 knots, reaching up to 35 knots in the late morning and early afternoon.
Seas
2.5 to 3 metres, increasing to 2.5 to 4 metres near Cape Bruny.
1st Swell
Westerly 3 to 5 metres.
Weather
Partly cloudy.
Weather Situation
A westerly stream following the passage of a cold front overnight will persist throughout Tuesday with a high to build over the Bight and extend a ridge to the north of Tasmania. The high centre will slowly approach Tasmania on Wednesday, with the high expected to move over Tasmania on Thursday and slowly away to the east of the state during Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Crooked Billet Bay Temperature Statistics View More

December Temperature

Tasman Island (27km)

  • Lowest 7 December, 2025

    5.4 °C

  • Average December

    12.2 °C

  • Highest 4 December, 2025

    24.6 °C

Climate (2020–Present)

Tasman Island (27km)

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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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