Harney Island Weather Forecast
- 18
- 28
Partly cloudy
- 17
- 28
Shower
- 18
- 29
Partly cloudy
- 17
- 30
Partly cloudy
- 18
- 30
Partly cloudy
- 19
- 32
Partly cloudy
- 20
- 33
Partly cloudy
Today 31 Aug Kakadu National Park
Sunny. Winds easterly 15 to 20 km/h tending southeasterly 20 to 30 km/h in the early morning then becoming light in the evening.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- East to southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning.
- 1st Swell
- East to northeasterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge will persist over the NT for the next several days maintaining a broad east to southeasterly flow over northern and eastern coastal waters.
Harney Island Temperature Statistics View More
August Temperature
Centre Island (10km)
Lowest 2 August, 2026
18.8 °CAverage August
24.3 °CHighest 27 August, 2026
31.1 °C
Climate (2021–2026)
Centre Island (10km)
Average Low 2021–2026
24.5 °CAverage 2021–2026
27.4 °CAverage High 2021–2026
31.5 °C