Cat Island Weather Forecast

    • 18
    • 18

    Windy

    • 14
    • 16

    Partly cloudy

    • 15
    • 18

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 18
    • 18

    Shower

    • 16
    • 17

    Shower

    • 15
    • 16

    Windy

Today 10 Jan Furneaux Islands

Partly cloudy. Slight chance of a shower. Damaging winds possible. Winds westerly 45 to 65 km/h decreasing to 30 to 45 km/h in the evening. Daytime maximum temperatures around 20.

Extreme Fire Danger Rating

Take action now to protect life and property

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 20 to 30 knots, reaching up to 35 knots in the late morning and afternoon.
Seas
2 to 3 metres, increasing to 2.5 to 4 metres offshore.
1st Swell
Southerly below 1 metre, tending northwest to southwesterly 1 to 2 metres around midday.
Weather
Partly cloudy.
Weather Situation
A strong cold front will cross over Tasmania early Saturday, followed by a post frontal trough in the afternoon. A ridge of high pressure will begin to develop from the west on Sunday, with multiple small high pressure centres crossing over the state in the following days. This broad ridge will persist over Tasmania into Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Island Temperature Statistics View More

January Temperature

Flinders Island Airport (34km)

  • Lowest 1 January, 2026

    4.8 °C

  • Average January

    18.9 °C

  • Highest 7 January, 2026

    34.5 °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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