Cat Island Weather Forecast

    • 13
    • 14

    Windy

    • 10
    • 12

    Shower

    • 10
    • 13

    Shower

    • 11
    • 13

    Shower

    • 12
    • 13

    Shower

    • 11
    • 13

    Partly cloudy

    • 12
    • 13

    Partly cloudy

Today 13 Jul Furneaux Islands

Cloudy. Very high chance of showers, becoming less likely later tonight. The chance of a thunderstorm later this evening. Damaging winds possible. Winds northwesterly 35 to 50 km/h tending westerly 35 to 55 km/h in the evening.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Northwesterly 30 to 35 knots turning westerly in the late evening.
Seas
2 to 3 metres, increasing to 2.5 to 4 metres offshore.
1st Swell
Southeasterly around 1 metre inshore, increasing to 2 to 3 metres offshore later in the evening.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm offshore later this evening with possible squalls to at least 40 knots.
Weather Situation
A strong cold front clears to the east of the state this evening. A southwesterly airstream behind the front on Monday is expected to gradually shift westerly, persisting throughout the middle of the week, with embedded troughs or cold fronts moving in from the west at times.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Island Temperature Statistics View More

July Temperature

Flinders Island Airport (34km)

  • Lowest 4 July, 2025

    1.8 °C

  • Average July

    10.2 °C

  • Highest 5 July, 2025

    16.7 °C

Climate (2020–Present)

Flinders Island Airport (34km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    18.3 °C
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