Cascades Bay Weather Forecast

    • 13
    • 18

    Cloudy

    • 10
    • 20

    Cloudy

    • 13
    • 21

    Mostly sunny

    • 14
    • 22

    Sunny

    • 16
    • 22

    Partly cloudy

    • 16
    • 24

    Showers

    • 15
    • 23

    Shower or two

Today 25 Feb South East

Cloudy. Winds west to southwesterly 20 to 30 km/h tending south to southwesterly in the morning then becoming light in the late evening. Daytime maximum temperatures between 14 and 19.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Southwesterly 15 to 20 knots turning southerly in the early afternoon.
Seas
1 to 1.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure ridge is expected to extend over Tasmania from the west on Wednesday, with the high centre forecast to move over the state on Thursday and Friday. The high is projected to remain stationary just off the east coast on Saturday, bringing northeasterly winds over the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay Temperature Statistics View More

February Temperature

Tasman Island (25km)

  • Lowest 2 February, 2026

    6.9 °C

  • Average February

    14.4 °C

  • Highest 4 February, 2026

    22.7 °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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