Crooked Billet Bay Weather Forecast

    • 14
    • 22

    Shower or two

    • 11
    • 20

    Shower or two

    • 9
    • 16

    Partly cloudy

    • 9
    • 16

    Showers increasing

    • 9
    • 15

    Showers

    • 9
    • 16

    Partly cloudy

    • 9
    • 18

    Shower or two

Today 30 Sep South East

Cloudy. Medium chance of showers. Winds northwest to southwesterly 20 to 30 km/h tending northwesterly in the evening then tending northwest to southwesterly in the late evening.

South East Coastal Waters

Tasman Island to South East Cape
Wind
West to southwesterly 15 to 20 knots, reaching up to 30 knots offshore in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 60% chance of showers.
Weather Situation
Northwesterly flow persists over the state as a broad trough is forecast to cross the state during the day Thursday, followed by a weak cold front in the evening. A ridge of high pressure is then expected to approach Tasmania from the west during Friday, concurrently with a trough deepening over Victoria. The trough is forecast to move near the east of Tasmania on Saturday, before moving away to the southeast on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Crooked Billet Bay Temperature Statistics View More

September Temperature

Tasman Island (27km)

  • Lowest 16 September, 2026

    3.4 °C

  • Average September

    10.5 °C

  • Highest 20 September, 2026

    24.5 °C

Climate (2021–2026)

Tasman Island (27km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.6 °C
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