Cascades Bay Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 11
    • 19

    Showers increasing

    • 7
    • 13

    Showers

    • 7
    • 15

    Showers easing. Windy

    • 11
    • 17

    Shower or two

    • 11
    • 16

    Cloudy

    • 11
    • 16

    Cloudy

Today 5 May South East

Partly cloudy. Medium chance of showers in the far south, slight chance elsewhere. Winds north to northwesterly 15 to 20 km/h tending west to northwesterly 15 to 25 km/h before dawn. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 11 and 18.

Frederick Henry Bay and Norfolk Bay Boating

Wind
North to northwesterly about 10 knots tending northwest to southwesterly 10 to 15 knots in the morning then tending northwesterly in the evening.
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

May Temperature

Tasman Island (25km)

  • Lowest 4 May, 2026

    12.9 °C

  • Average May

    16.9 °C

  • Highest 1 May, 2026

    21.4 °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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