Cat Island Weather Forecast

    • 15
    • 17

    Windy

    • 15
    • 16

    Shower

    • 12
    • 13

    Shower

    • 13
    • 15

    Shower

    • 14
    • 16

    Partly cloudy

    • 15
    • 16

    Partly cloudy

    • 15
    • 16

    Partly cloudy

Today 5 May Furneaux Islands

Partly cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds southwesterly 30 to 40 km/h tending westerly 25 to 40 km/h in the middle of the day. Daytime maximum temperatures around 18.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Southwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late morning and early afternoon. Winds turning westerly in the early afternoon.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres offshore.
1st Swell
Northeasterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Weather
Partly cloudy.
Weather Situation
A low pressure centre north of Tasmania will pass to the east this morning, followed by a narrow ridge to extend over the state. A cold front is forecast to cross Tasmania on Wednesday evening. In its wake, a cold southwesterly stream will prevail on Thursday and 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 1 May, 2026

    13.1 °C

  • Average May

    18.1 °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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