Cascades Bay Weather Forecast

    • 9
    • 14

    Shower or two. Wind easing

    • 8
    • 16

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 11
    • 17

    Cloudy

    • 11
    • 19

    Mostly sunny

    • 11
    • 19

    Mostly sunny

    • 12
    • 21

    Partly cloudy

Today 18 Apr South East

Cloudy. Medium chance of showers, most likely in the morning. Snow possible above 1200 metres. Winds southwesterly 35 to 50 km/h tending west to southwesterly 20 to 30 km/h in the early afternoon then becoming light in the late evening. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 9 and 14.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Southwesterly 20 to 30 knots decreasing to 15 to 25 knots in the middle of the day then decreasing to about 10 knots in the late evening.
Seas
2 to 3 metres, decreasing to 1 metre later in the evening.
Weather
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

    11.7 °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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