Cat Island Weather Forecast

    • 18
    • 21

    Shower

    • 16
    • 17

    Windy

    • 15
    • 17

    Sunny

    • 16
    • 18

    Partly cloudy

    • 17
    • 18

    Shower

    • 17
    • 18

    Shower

    • 17
    • 19

    Partly cloudy

Today 11 Mar Furneaux Islands

Cloudy. High chance of showers, most likely in the afternoon and early evening. The chance of a thunderstorm in the late afternoon and evening. Winds north to northeasterly 20 to 30 km/h shifting westerly 25 to 35 km/h in the middle of the day then increasing to 30 to 40 km/h in the late evening. Overnight temperatures falling to around 14 with daytime temperatures reaching the mid 20s.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Northwesterly 15 to 20 knots tending northerly in the early morning then turning west to northwesterly in the middle of the day. Winds reaching up to 30 knots offshore in the late evening.
Seas
1 to 1.5 metres.
1st Swell
Northeasterly around 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Island Temperature Statistics View More

March Temperature

Flinders Island Airport (34km)

  • Lowest 9 March, 2026

    13.5 °C

  • Average March

    18.6 °C

  • Highest 1 March, 2026

    23.3 °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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