Cat Island Weather Forecast

    • 16
    • 17

    Sunny

    • 16
    • 17

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 18

    Shower

    • 16
    • 17

    Shower

Today 12 May Furneaux Islands

Mostly sunny. Winds easterly 15 to 25 km/h. Daytime maximum temperatures around 19.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Easterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southerly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure centre is moving slowly over Tasmania today, bringing mostly settled weather. The high is expected to move further east to be over the New Zealand by Friday. A trough is expected to approach the west of the State late Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Island Temperature Statistics View More

May Temperature

Flinders Island Airport (34km)

  • Lowest 10 May, 2026

    6.8 °C

  • Average May

    15.3 °C

  • Highest 1 May, 2026

    25.9 °C

Climate (2021–Present)

Flinders Island Airport (34km)

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  • Average Low 2021–2026

    10.4 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    18.3 °C
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