Cascades Bay Weather Forecast

    • 8
    • 14

    Showers

    • 10
    • 13

    Shower or two

    • 9
    • 15

    Showers

    • 11
    • 15

    Showers

    • 10
    • 14

    Showers

    • 10
    • 15

    Showers

    • 10
    • 16

    Shower or two

Today 31 May South East

Partly cloudy. High chance of showers. Snow falling above 1200 metres. Winds northwesterly 15 to 25 km/h turning westerly in the late afternoon. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 9 and 14.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Northwesterly 10 to 15 knots turning westerly in the evening.
Seas
Below 1 metre.
Weather
Partly cloudy. 70% chance of showers.
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

    12.4 °C

  • Highest 1 May, 2026

    21.4 °C

Climate (2021–Present)

Tasman Island (25km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    14.6 °C
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