Cascades Bay Weather Forecast

    • 10
    • 19

    Mostly clear

    • 11
    • 22

    Sunny

    • 13
    • 21

    Partly cloudy

    • 13
    • 21

    Shower or two

    • 13
    • 21

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 13
    • 20

    Partly cloudy

Today 13 Mar South East

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

Frederick Henry Bay and Norfolk Bay Boating

Wind
Southwesterly 15 to 20 knots tending westerly in the evening then decreasing to below 10 knots in the late evening.
Seas
Around 1 metre.
Weather
Mostly clear.
Weather Situation
A high centred well to the west of Tasmania extends ridge of high pressure over the state this evening. The ridge is forecast to persist throughout the weekend and early next week, with a weak trough also expected to develop offshore the east coast on Sunday, lingering into Monday. A weak cold front is then forecast to cross the state on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay Temperature Statistics View More

March Temperature

Tasman Island (25km)

  • Lowest 12 March, 2026

    9.5 °C

  • Average March

    14.5 °C

  • Highest 5 March, 2026

    23.9 °C

Climate (2021–Present)

Tasman Island (25km)

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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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