West Island Weather Forecast
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Storm
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Today 20 Dec Kakadu National Park
Partly cloudy. Medium chance of showers, most likely during this afternoon and evening. A thunderstorm likely. Light winds.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- Northerly 10 to 15 knots, reaching 20 to 30 knots offshore south of Numbulwar during the morning then easing to 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Numbulwar.
- 1st Swell
- North to northeasterly below 1 metre.
- Weather
- Cloudy. 90% chance of rain. A thunderstorm likely.
- Weather Situation
- A tropical low [1006hPa] over the western Gulf of Carpentaria is moving south. As the low moves inland over the weekend, winds about eastern coastal waters will start to ease.
West Island Temperature Statistics View More
December Temperature
Centre Island (31km)
Lowest 19 December, 2025
24.2 °CAverage December
30.4 °CHighest 3 December, 2025
36.8 °C
Climate (2020–Present)
Centre Island (31km)
Average Low 2020–2025
24.5 °CAverage 2020–2025
27.4 °CAverage High 2020–2025
31.6 °C