Crooked Billet Bay Weather Forecast

    • 11
    • 23

    Mostly clear

    • 12
    • 20

    Partly cloudy

    • 11
    • 17

    Showers. Becoming windy

    • 8
    • 15

    Shower or two. Windy

    • 10
    • 20

    Partly cloudy

    • 11
    • 24

    Sunny

    • 11
    • 20

    Cloudy

Today 12 Dec South East

Mostly sunny. Winds northeast to southeasterly 15 to 25 km/h increasing to 25 to 35 km/h in the early afternoon then tending northwest to northeasterly 20 to 30 km/h in the evening. Daytime maximum temperatures 21 to 29.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northeasterly 20 to 30 knots tending north to northwesterly in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Mostly clear.
Weather Situation
A high pressure system lies over the Tasman Sea and extends a broad ridge over Tasmania. A weak cold front is expected to cross Tasmania during Saturday, ahead of a second stronger cold front to cross early Sunday. The next high pressure system in the Bight builds a ridge over western Tasmania during Tuesday. The high is forecast to move eastwards over Tasmania by late Monday and into the Tasman Sea on Tuesday.
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

    11.9 °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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