Cat Island Weather Forecast

    • 10
    • 13

    Cloudy

    • 13
    • 14

    Cloudy

    • 14
    • 16

    Partly cloudy

    • 15
    • 16

    Cloudy

    • 13
    • 15

    Partly cloudy

    • 15
    • 16

    Shower

    • 12
    • 13

    Shower

Today 7 Oct Furneaux Islands

Becoming cloudy. Winds southerly 15 to 25 km/h tending southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 15.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southerly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds becoming variable about 10 knots in the early afternoon.
Seas
1.5 to 2.5 metres, decreasing to 1 metre around midday.
1st Swell
Southerly 1.5 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system is forecast to move over Tasmania from the west during Wednesday before slipping to the southeast during Thursday tending the airstream northerly over the state. Northerly flow is forecast to persist into Friday as a weakening cold front approaches the west, forecast to cross during Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Island Temperature Statistics View More

October Temperature

Flinders Island Airport (34 km)

  • Lowest 5 October, 2026

    10.2 °C

  • Average October

    13.5 °C

  • Highest 1 October, 2026

    19.9 °C

Climate (2021–2026)

Flinders Island Airport (34 km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    18.4 °C
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