Cascades Bay Weather Forecast

    • 13
    • 20

    Shower or two

    • 15
    • 24

    Possible shower

    • 13
    • 18

    Showers increasing

    • 9
    • 17

    Shower or two

    • 11
    • 19

    Shower or two

    • 12
    • 20

    Cloudy

    • 13
    • 20

    Partly cloudy

Today 24 Mar South East

Cloudy. Medium chance of showers, becoming less likely later this evening. The chance of a thunderstorm. Winds northeast to southeasterly 15 to 25 km/h tending northwest to northeasterly 15 to 20 km/h in the evening then becoming light in the late evening.

Frederick Henry Bay and Norfolk Bay Boating

Wind
East to northeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Below 1 metre.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A weak ridge of high pressure lies to the east of the state, and another to the south. A cold front is expected to approach the west during Wednesday, crossing the state early Thursday, bringing with it a fresh southerly flow during Thursday as a high pressure system lies well to the west of Tasmania.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay Temperature Statistics View More

March Temperature

Tasman Island (25km)

  • Lowest 13 March, 2026

    7.4 °C

  • Average March

    14.4 °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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