Arnjiya Beach Weather Forecast
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Storm
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Storm
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Storm
Today 19 Dec Kakadu National Park
Partly cloudy. Medium chance of showers, becoming less likely later this evening. A thunderstorm likely, possibly severe with heavy rain which may lead to flash flooding. Light winds.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- Northeasterly 15 to 20 knots, reaching up to 30 knots offshore during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
- 1st Swell
- East to northeasterly below 1 metre.
- Weather
- Cloudy. 70% chance of rain. A thunderstorm likely.
- Weather Situation
- A tropical low [1004hPa] over the eastern Top End and western Gulf of Carpentaria is moving south. As the low moves inland over the weekend, winds about eastern coastal waters will start to ease.
Arnjiya Beach Temperature Statistics View More
December Temperature
Groote Eylandt Airport (29km)
Lowest 3 December, 2025
22.4 °CAverage December
28.2 °CHighest 3 December, 2025
37.3 °C
Climate (2020–Present)
Groote Eylandt Airport (29km)
Average Low 2020–2025
21.7 °CAverage 2020–2025
26.4 °CAverage High 2020–2025
32.3 °C