Cascades Bay Weather Forecast

    • 8
    • 19

    Partly cloudy

    • 12
    • 20

    Possible shower

    • 8
    • 14

    Showers

    • 7
    • 13

    Cloudy

    • 8
    • 15

    Cloudy

    • 9
    • 19

    Mostly sunny

    • 12
    • 20

    Shower or two

Today 24 Sep South East

Partly cloudy. Slight chance of a shower at night. Winds north to northwesterly 15 to 20 km/h tending north to northeasterly 15 to 25 km/h in the morning then tending north to northwesterly 20 to 30 km/h in the evening. Overnight temperatures falling to between 1 and 7 with daytime temperatures reaching between 17 and 23.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Variable below 10 knots becoming northeasterly 10 to 15 knots in the morning then turning north to northwesterly in the evening.
Seas
Below 1 metre.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay Temperature Statistics View More

September Temperature

Tasman Island (25km)

  • Lowest 16 September, 2026

    3.4 °C

  • Average September

    10.6 °C

  • Highest 20 September, 2026

    24.5 °C

Climate (2021–2026)

Tasman Island (25km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.6 °C
Get WillyWeather+ to remove ads