Cat Island Weather Forecast

    • 18
    • 20

    Partly cloudy

    • 17
    • 17

    Shower

    • 14
    • 17

    Sunny

    • 16
    • 19

    Partly cloudy

    • 19
    • 21

    Partly cloudy

    • 17
    • 19

    Partly cloudy

    • 16
    • 18

    Partly cloudy

Today 31 Jan Furneaux Islands

Partly cloudy. Slight chance of a shower. Light winds becoming westerly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures in the mid 20s.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Variable about 10 knots becoming northwest to northeasterly 10 to 15 knots in the early afternoon then tending west to northwesterly 15 to 20 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres near Eddystone Point by early evening.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure persists over Tasmania with a trough is forecast to cross the state today, ahead of a stronger cold front this evening. A high pressure system is then expected to move over the state on Monday, with the ridge persisting on 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 °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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