Cat Island Weather Forecast

    • 17
    • 19

    Partly cloudy

    • 18
    • 19

    Partly cloudy

    • 18
    • 19

    Cloudy

    • 17
    • 19

    Partly cloudy

    • 18
    • 20

    Partly cloudy

    • 19
    • 20

    Partly cloudy

    • 19
    • 20

    Shower

Today 18 Mar Furneaux Islands

The chance of fog in the early morning. Mostly sunny afternoon. Light winds. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching the low 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 morning. Winds reaching up to 20 knots inshore in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southerly around 1 metre.
Weather
Partly cloudy.
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 14 March, 2026

    7.2 °C

  • Average March

    17.6 °C

  • Highest 11 March, 2026

    27.5 °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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