Cat Island Weather Forecast

    • 15
    • 16

    Cloudy

    • 16
    • 20

    Shower

    • 16
    • 18

    Windy

    • 12
    • 14

    Shower

    • 13
    • 16

    Shower

    • 15
    • 17

    Partly cloudy

    • 15
    • 17

    Cloudy

Today 8 Apr Furneaux Islands

Cloudy. Slight chance of a shower. Light winds. Daytime maximum temperatures around 18.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Variable about 10 knots becoming north to northwesterly 10 to 15 knots in the evening.
Seas
Around 1 metre, decreasing below 0.5 metres during the afternoon, then increasing to below 1 metre by early evening.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high to the northwest of Tasmania extends a ridge over the state, with the high and ridge to move to the east of the state by this evening. A strong cold front is expected to build south of the Bight during Thursday and cross Tasmania on Friday, with a cold southwesterly stream to slowly ease during Saturday as another high builds over the Bight.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Island Temperature Statistics View More

April Temperature

Flinders Island Airport (34km)

  • Lowest 4 April, 2026

    3.2 °C
  • Average April

    15.9 °C
  • Highest 1 April, 2026

    28.6 °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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