Cascades Bay - Shelly Beach Weather Forecast

    • 9
    • 18

    Partly cloudy

    • 12
    • 20

    Shower or two

    • 11
    • 19

    Partly cloudy

    • 13
    • 23

    Mostly sunny

    • 15
    • 22

    Partly cloudy

    • 12
    • 19

    Possible shower

    • 11
    • 17

    Partly cloudy

Today 21 Apr South East

Clear. The chance of smoke haze in the south. Winds north to northeasterly 20 to 30 km/h.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Northeasterly 10 to 15 knots.
Seas
Below 1 metre.
Weather
Clear.
Weather Situation
A high over the Southern Tasman Sea extends a ridge over the state. A weak cold front is expected to approach Tasmania during Wednesday, then cross the state late Wednesday and early Thursday ahead of another high that will move over Tasmania and into the Tasman Sea on Thursday. A northwesterly airstream will prevail on Friday, ahead of cold front expected to move over Tasmania over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay - Shelly Beach Temperature Statistics View More

April Temperature

Tasman Island (24km)

  • Lowest 13 April, 2026

    5.8 °C

  • Average April

    11.5 °C

  • Highest 1 April, 2026

    22 °C

Climate (2021–Present)

Tasman Island (24km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.5 °C
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