Cassini Island Weather Forecast

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Today 23 Dec Kimberley

Partly cloudy. High chance of showers in the north, medium chance elsewhere. A thunderstorm likely, possibly severe with heavy rain which may lead to flash flooding in the east. Light winds becoming northeast to southeasterly 20 to 30 km/h in the morning then tending northwest to northeasterly 15 to 20 km/h in the evening. Overnight temperatures falling to the low to high 20s with daytime temperatures reaching 31 to 40.

North Kimberley Coastal Waters

WA-NT Border to Kuri Bay
Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Westerly below 1 metre.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm.
Weather Situation
A broad area of low pressure through inland areas will move closer to the coast as an easterly flow develops, moving back inland later in the week once the easterly flow weakens.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cassini Island Temperature Statistics View More

December Temperature

Troughton Island (60km)

  • Lowest 19 December, 2025

    23.1 °C

  • Average December

    30.2 °C

  • Highest 1 December, 2025

    35.2 °C

Climate (2020–Present)

Troughton Island (60km)

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  • Average Low 2020–2025

    26 °C

  • Average 2020–2025

    28.4 °C

  • Average High 2020–2025

    31.7 °C
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