Harney Island Weather Forecast
- 27
- 34
Storm
- 26
- 30
Storm
- 26
- 30
Shower
- 25
- 31
Shower
- 25
- 33
Partly cloudy
- 24
- 34
Sunny
- 25
- 35
Partly cloudy
Today 21 Mar Kakadu National Park
Partly cloudy. High chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm during this afternoon and evening, possibly severe with heavy rain which may lead to flash flooding southeast of Kakadu Highway. Damaging winds possible southeast of Kakadu Highway. Light winds becoming west to southwesterly 15 to 20 km/h in the evening.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- Above 64 knots possible depending on movement and development of Tropical Cyclone Narelle.
- Weather
- Cloudy. 95% chance of rain. The chance of a thunderstorm. Heavy falls inshore.
- Weather Situation
- Winds strengthen over coastal waters as Tropical Cyclone Narelle continues its westward track, moving through the Gulf of Carpentaria today. Narelle will weaken whilst drifting over the Top End later this weekend, then move into Western Australia early next week, easing winds over the eastern waters.
Harney Island Temperature Statistics View More
March Temperature
Centre Island (10km)
Lowest 8 March, 2026
24.1 °CAverage March
28.4 °CHighest 18 March, 2026
33.6 °C
Climate (2021–Present)
Centre Island (10km)
Average Low 2021–2026
24.5 °CAverage 2021–2026
27.3 °CAverage High 2021–2026
31.5 °C