Kathleen Island Weather Forecast

    • 18
    • 26

    Showers. Windy

    • 13
    • 20

    Morning shower or two

    • 8
    • 27

    Partly cloudy

    • 16
    • 26

    Showers

    • 12
    • 20

    Showers

    • 8
    • 15

    Showers

    • 6
    • 14

    Showers

Today 20 Oct Western

Cloudy. Very high chance of showers, most likely in the afternoon and early evening. The chance of a thunderstorm in the afternoon and early evening. Winds northwesterly 30 to 45 km/h decreasing to 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.

South West Coastal Waters

South East Cape to Low Rocky Point
Wind
West to northwesterly 15 to 25 knots, reaching up to 30 knots in the late morning. Winds decreasing to 10 to 15 knots in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and early evening.
Weather Situation
A blocking high over the Tasman Sea directs a warm northwesterly flow over Tasmania this week. A weak trough is approaching from the west, forecast to move over the state today and tomorrow. Northwesterly winds are forecast to increase on Thursday, ahead of a cold front to move over Tasmania on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kathleen Island Temperature Statistics View More

October Temperature

Maatsuyker Island (46 km)

  • Lowest 13 October, 2026

    4.6 °C

  • Average October

    12 °C

  • Highest 9 October, 2026

    25.3 °C

Climate (2021–2026)

Maatsuyker Island (46 km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    11.8 °C

  • Average High 2021–2026

    14.4 °C
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