Cascades Bay Weather Forecast

    • 8
    • 15

    Mostly clear

    • 7
    • 16

    Mostly sunny

    • 13
    • 18

    Showers

    • 9
    • 13

    Partly cloudy

    • 8
    • 14

    Mostly sunny

    • 10
    • 14

    Showers

    • 10
    • 15

    Showers

Today 11 Jun South East

Mostly clear. Light winds.

Frederick Henry Bay and Norfolk Bay Boating

Wind
North to northeasterly below 10 knots.
Seas
Below 0.5 metres.
Weather
Mostly clear.
Weather Situation
A ridge of high pressure to the north of Tasmania will move over the Tasman Sea on Friday. A cold front is forecast to cross Tasmania on Saturday, with a low to then move well to the south of Tasmania later on Saturday and early Sunday. Another high pressure system is expected to move over to the north of Tasmania on Sunday afternoon and evening, then move over the Tasman Sea on Monday as a cold front weakens to the west of the state.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay Temperature Statistics View More

June Temperature

Tasman Island (25km)

  • Lowest 5 June, 2026

    7 °C

  • Average June

    11.2 °C

  • Highest 8 June, 2026

    15.5 °C

Climate (2021–Present)

Tasman Island (25km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
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