Arnarrma Point Weather Forecast
- 22
- 31
Sunny
- 21
- 31
Sunny
- 22
- 32
Partly cloudy
- 22
- 32
Partly cloudy
- 22
- 31
Partly cloudy
- 23
- 31
Partly cloudy
- 23
- 31
Partly cloudy
Today 18 Oct Kakadu National Park
Partly cloudy. Medium chance of showers during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Light winds becoming northwest to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- Variable about 10 knots becoming east to northeasterly 10 to 15 knots in the morning then becoming variable about 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm inshore during this afternoon and evening.
- Weather Situation
- A weak ridge lies across the Gulf of Carpentaria and Top End while a trough lies over the central parts of the Territory. Winds turn west to northwesterly in the western waters Sunday and Monday as a broad trough moves in from the west.
Arnarrma Point Temperature Statistics View More
October Temperature
Groote Eylandt Airport (54 km)
Lowest 3 October, 2026
17.3 °CAverage October
26.4 °CHighest 16 October, 2026
35.6 °C
Climate (2021–2026)
Groote Eylandt Airport (54 km)
Average Low 2021–2026
21.6 °CAverage 2021–2026
26.4 °CAverage High 2021–2026
32.3 °C