Cascades Rivulet Entrance Weather Forecast

    • 7
    • 14

    Partly cloudy

    • 9
    • 16

    Partly cloudy

    • 7
    • 17

    Mostly sunny

    • 9
    • 18

    Partly cloudy

    • 12
    • 20

    Shower or two

    • 9
    • 14

    Shower or two

    • 7
    • 14

    Partly cloudy

Today 21 Sep South East

Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Snow possible above 800 metres. The chance of a thunderstorm in the far south. Possible small hail. Winds westerly 25 to 40 km/h.

Frederick Henry Bay and Norfolk Bay Boating

Wind
Westerly 10 to 15 knots.
Seas
Below 1 metre.
Weather
Mostly clear.
Weather Situation
A high pressure system centred over the Bight is expected to move to the north of Tasmania on Tuesday morning and lie over the northern Tasman Sea during Wednesday and Thursday, maintaining ridge dominated conditions over Tasmania. A trough is forecast to move over the state from the west during Friday ahead of a cold front to cross later.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cascades Rivulet Entrance Temperature Statistics View More

September Temperature

Tasman Island (25km)

  • Lowest 16 September, 2026

    3.4 °C

  • Average September

    10.7 °C

  • Highest 20 September, 2026

    24.5 °C

Climate (2021–2026)

Tasman Island (25km)

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  • Average Low 2021–2026

    9.4 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14.6 °C
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