Cascades Bay Weather Forecast

    • 14
    • 20

    Partly cloudy

    • 14
    • 19

    Shower or two

    • 12
    • 17

    Shower or two

    • 11
    • 17

    Possible shower

    • 10
    • 16

    Possible shower

    • 10
    • 17

    Partly cloudy

    • 11
    • 17

    Shower or two

Today 16 May South East

Partly cloudy. Slight chance of a shower in the far south at night. Near zero chance of rain elsewhere. Winds north to northeasterly 15 to 25 km/h. Overnight temperatures falling to between 6 and 12 with daytime temperatures reaching between 17 and 21.

Frederick Henry Bay and Norfolk Bay Boating

Wind
North to northeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
Seas
Below 1 metre.
Weather
Mostly sunny.
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 8 May, 2026

    4.7 °C

  • Average May

    12.9 °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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