The Sisters Islands Weather Forecast
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Storm
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Storm
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Storm
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Storm
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Storm
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Storm
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Shower
Today 19 Dec Kimberley
Partly cloudy. Medium chance of showers in the north, slight chance elsewhere. The chance of a thunderstorm. Winds northeast to southeasterly 15 to 20 km/h becoming light in the late afternoon then becoming northwest to northeasterly 15 to 20 km/h in the evening.
West Kimberley Coastal Waters
Kuri Bay to Wallal- Wind
- South to southwesterly 10 to 15 knots tending northwest to southwesterly in the late evening. Winds reaching up to 20 knots offshore south of Broome in the late evening.
- Seas
- Below 1 metre, increasing to around 1 metre south of Broome.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A broad area of low pressure persists through inland areas. A ridge building to the south will bring a south to southeast wind change to western Pilbara waters over the weekend. Winds turning easterly over land early next week will push the inland trough closer to the coast.
The Sisters Islands Temperature Statistics View More
December Temperature
Cygnet Bay (93km)
Lowest 17 December, 2025
23.6 °CAverage December
31 °CHighest 8 December, 2025
37.2 °C
Climate (2020–Present)
Cygnet Bay (93km)
Average Low 2020–2025
22.3 °CAverage 2020–2025
28.3 °CAverage High 2020–2025
31.7 °C