Cascades Bay Weather Forecast

    • 9
    • 13

    Cloudy

    • 8
    • 13

    Shower or two

    • 8
    • 15

    Possible shower

    • 9
    • 14

    Shower or two

    • 7
    • 13

    Possible shower

    • 7
    • 14

    Partly cloudy

    • 7
    • 14

    Partly cloudy

Today 11 Aug South East

Cloudy. Slight chance of a shower. Winds west to southwesterly 15 to 25 km/h turning north to northwesterly in the afternoon. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 10 and 14.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Southwesterly 15 to 20 knots becoming variable about 10 knots in the morning then becoming northerly 10 to 15 knots in the evening.
Seas
Around 1 metre, decreasing below 0.5 metres during the morning.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay Temperature Statistics View More

August Temperature

Tasman Island (25km)

  • Lowest 5 August, 2026

    6.5 °C

  • Average August

    9.7 °C

  • Highest 1 August, 2026

    13.7 °C

Climate (2021–2026)

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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