Cascades Bay - Shelly Beach Weather Forecast

    • 7
    • 10

    Showers. Windy

    • 8
    • 12

    Cloudy

    • 6
    • 11

    Mostly sunny

    • 6
    • 13

    Showers increasing

    • 7
    • 11

    Cloudy

    • 6
    • 11

    Partly cloudy

    • 6
    • 12

    Partly cloudy

Today 4 Jul South East

Cloudy. High chance of showers in the south, medium chance elsewhere. Snow falling above 700 metres. Possible small hail in the late morning and afternoon. Winds west to southwesterly 35 to 50 km/h. Daytime maximum temperatures between 5 and 10.

Frederick Henry Bay and Norfolk Bay Boating

Wind
West to southwesterly 20 to 25 knots becoming southwesterly 20 to 30 knots in the middle of the day then decreasing to 15 to 25 knots in the evening.
Seas
1 to 2 metres.
Weather
Partly cloudy. 70% chance of showers, with possible small hail in the late morning and afternoon.
Weather Situation
A cold and gusty southwesterly airstream prevails over Tasmania. A very strong high pressure centre will then move over the state on Sunday and remain in the vicinity during Monday, bringing settled weather to the state. A cold front is expected to briefly cross the south on Tuesday, before the high reinstates itself.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Bay - Shelly Beach Temperature Statistics View More

July Temperature

Tasman Island (24km)

  • Lowest 3 July, 2026

    7.2 °C

  • Average July

    10.8 °C

  • Highest 1 July, 2026

    15.3 °C

Climate (2021–2026)

Tasman Island (24km)

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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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