Cascades Bay - Shelly Beach Weather Forecast

    • 13
    • 20

    Partly cloudy

    • 11
    • 17

    Possible shower

    • 11
    • 18

    Shower or two

    • 11
    • 18

    Shower or two

    • 12
    • 20

    Possible shower

    • 13
    • 20

    Shower or two

    • 12
    • 19

    Shower or two

Today 29 Mar South East

Partly cloudy. Winds southerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Southerly 15 to 25 knots decreasing to 10 to 15 knots in the late evening.
Seas
1 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A cool south to southeasterly airstream will continue over Tasmania on Sunday as a high south of the Bight extends a ridge over the south of the state. A low centre near the NSW coast will move over the Tasman Sea on Monday as the high builds to the south of Tasmania, with the low to linger over the Tasman Sea during Tuesday and Wednesday and a weak ridge remain across the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay - Shelly Beach Temperature Statistics View More

March Temperature

Tasman Island (24km)

  • Lowest 17 March, 2025

    7 °C

  • Average March

    14.8 °C

  • Highest 10 March, 2025

    25.8 °C

Climate (2020–Present)

Tasman Island (24km)

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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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