Cascades Bay Weather Forecast

    • 10
    • 21

    Partly cloudy

    • 11
    • 18

    Cloudy

    • 12
    • 19

    Showers easing

    • 10
    • 15

    Showers

    • 8
    • 18

    Cloudy

    • 11
    • 18

    Partly cloudy

    • 11
    • 19

    Partly cloudy

Today 12 Nov South East

Partly cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Winds northwest to southwesterly 15 to 20 km/h tending northeast to southeasterly 15 to 25 km/h in the early afternoon then tending southeast to southwesterly in the evening. Daytime maximum temperatures between 19 and 24.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Variable below 10 knots becoming northeast to southeasterly 10 to 15 knots in the early afternoon then tending south to southeasterly 15 to 20 knots in the late afternoon.
Seas
Below 0.5 metres, increasing to around 1 metre during the afternoon.
Weather
Mostly sunny.
Weather Situation
A ridge of high pressure strengthens from the west today. This ridge is expected to persist until Friday before it is eroded by a weak trough developing over the state. This trough is forecast to weaken on Saturday before a cold front moves over the state during the day. Cool southwesterly winds are forecast on Sunday as a high approaches from the west in the evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay Temperature Statistics View More

November Temperature

Tasman Island (25 km)

  • Lowest 8 November, 2026

    4 °C

  • Average November

    10.6 °C

  • Highest 4 November, 2026

    18.2 °C

Climate (2021–2026)

Tasman Island (25 km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.7 °C
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