Rat Island Weather Forecast
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Storm
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Storm
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Storm
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Storm
Today 21 Dec Kimberley
Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm. Light winds becoming northwest to southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures 32 to 39.
West Kimberley Coastal Waters
Kuri Bay to Wallal- Wind
- Westerly 10 to 15 knots becoming variable about 10 knots in the morning then becoming northwest to southwesterly 10 to 15 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Partly cloudy. 50% chance of showers north of Broome, near zero chance elsewhere. The chance of a thunderstorm during the morning and afternoon.
- 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 southern Pilbara and southern parts of the North Interior over the weekend. Winds turning easterly early next week will push the inland trough closer to the coast.
Rat Island Temperature Statistics View More
December Temperature
Cygnet Bay (13km)
Lowest 17 December, 2025
23.6 °CAverage December
31.2 °CHighest 8 December, 2025
37.2 °C
Climate (2020–Present)
Cygnet Bay (13km)
Average Low 2020–2025
22.3 °CAverage 2020–2025
28.3 °CAverage High 2020–2025
31.7 °C