Cascades Bay Weather Forecast

    • 9
    • 18

    Partly cloudy

    • 12
    • 20

    Shower or two

    • 12
    • 19

    Possible shower

    • 13
    • 22

    Becoming cloudy

    • 15
    • 21

    Shower or two

    • 11
    • 18

    Partly cloudy

    • 10
    • 18

    Mostly sunny

Today 21 Apr South East

The chance of morning fog. Mostly sunny afternoon. Light winds becoming northwest to northeasterly 15 to 20 km/h in the early morning then becoming northeasterly 20 to 30 km/h in the middle of the day. Overnight temperatures falling to between 4 and 9 with daytime temperatures reaching between 16 and 21.

Frederick Henry Bay and Norfolk Bay Boating

Wind
North to northeasterly about 10 knots increasing to 15 to 20 knots in the middle of the day.
Seas
Below 1 metre.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay Temperature Statistics View More

April Temperature

Tasman Island (25km)

  • Lowest 13 April, 2026

    5.8 °C

  • Average April

    11.5 °C

  • Highest 1 April, 2026

    22 °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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