Cascades Bay Weather Forecast

    • 7
    • 14

    Mostly sunny

    • 8
    • 14

    Partly cloudy

    • 9
    • 14

    Possible shower

    • 9
    • 15

    Partly cloudy

    • 9
    • 15

    Partly cloudy

    • 8
    • 13

    Possible shower

    • 8
    • 14

    Mostly sunny

Today 16 Jul South East

Partly cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Winds west to northwesterly 15 to 25 km/h tending north to northwesterly 15 to 20 km/h before dawn then tending west to northwesterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 10 and 15.

Frederick Henry Bay and Norfolk Bay Boating

Wind
North to northwesterly below 10 knots.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay Temperature Statistics View More

July Temperature

Tasman Island (25km)

  • Lowest 4 July, 2026

    3.9 °C

  • Average July

    8.8 °C

  • Highest 1 July, 2026

    15.3 °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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