Cat Island Weather Forecast

    • 9
    • 13

    Windy

    • 12
    • 13

    Shower

    • 12
    • 14

    Shower

    • 11
    • 14

    Shower

    • 11
    • 13

    Shower

    • 12
    • 14

    Shower

    • 13
    • 14

    Shower

Today 30 Aug Furneaux Islands

Partly cloudy. Slight chance of a shower. Winds westerly 35 to 45 km/h.

East of Flinders Island Coastal Waters

North Flinders Island to St Helens Point
Wind
Westerly 20 to 25 knots, reaching up to 30 knots offshore.
Seas
1 to 2 metres, increasing to 2.5 to 3 metres offshore.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system near the Bight maintains westerly stream over the coastal waters. A series of troughs and fronts will pass to the south of the state. A northwesterly airstream develops on Tuesday ahead of an approaching cold front, expected to move over the state Tuesday and Wednesday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cat Island Temperature Statistics View More

August Temperature

Flinders Island Airport (34km)

  • Lowest 18 August, 2025

    -1.2 °C
  • Average August

    10.5 °C
  • Highest 15 August, 2025

    17.7 °C

Climate (2020–Present)

Flinders Island Airport (34km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2020–2025

    10.5 °C
  • Average 2020–2025

    14.3 °C
  • Average High 2020–2025

    18.4 °C
Get WillyWeather+ to remove ads