Penguin Island Weather Forecast

    • 12
    • 21

    Shower or two

    • 11
    • 20

    Shower or two

    • 7
    • 15

    Cloudy

    • 7
    • 15

    Shower or two

    • 8
    • 15

    Shower or two

    • 7
    • 17

    Possible shower

    • 8
    • 17

    Shower or two

Today 30 Sep South East

Cloudy. High chance of showers. Winds west to northwesterly 25 to 40 km/h decreasing to 15 to 25 km/h in the late evening. Daytime maximum temperatures between 17 and 23.

South East Coastal Waters

Tasman Island to South East Cape
Wind
North to northwesterly 15 to 25 knots turning west to southwesterly in the middle of the day. Winds reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
Northerly flow builds over Tasmania today ahead of an approaching trough, forecast to cross Wednesday morning. A broad trough is forecast to cross the state during the day Thursday and then a cold front in the evening. A ridge of high pressure is then expected to approach Tasmania from the west during Friday, concurrently with a trough deepening over Victoria. The trough is forecast to move to the east of Tasmania on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Penguin Island Temperature Statistics View More

September Temperature

Cape Bruny (24km)

  • Lowest 21 September, 2026

    4.1 °C

  • Average September

    11.2 °C

  • Highest 20 September, 2026

    26.5 °C

Climate (2021–2026)

Cape Bruny (24km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    12.5 °C

  • Average High 2021–2026

    16.6 °C
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