Cat Island Weather Forecast

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    Shower

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    Shower

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    Shower

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Today 16 Jun Furneaux Islands

Cloudy. Very high chance of showers. Winds westerly 20 to 30 km/h turning northwesterly 15 to 25 km/h in the evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
West to northwesterly 10 to 15 knots, reaching up to 20 knots offshore during the afternoon and evening.
Seas
1 to 1.5 metres.
1st Swell
Southerly below 1 metre.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A low pressure system is developing in the Bight today, forecast to slowly move east this week, bringing a warm front over the state today. The low centre will approach from the west on Thursday, crossing and dragging a cold front over the state on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Island Temperature Statistics View More

June Temperature

Flinders Island Airport (34km)

  • Lowest 15 June, 2026

    3.3 °C

  • Average June

    12.9 °C

  • Highest 12 June, 2026

    18.9 °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

    18.4 °C
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