Harney Island Weather Forecast
- 17
- 29
Clear
- 17
- 29
Sunny
- 17
- 29
Sunny
- 17
- 27
Shower
- 18
- 30
Sunny
- 16
- 30
Sunny
- 15
- 30
Sunny
Today 5 Jul Kakadu National Park
Clear. Light winds.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots northeast of Groote Eylandt in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres northeast of Groote Eylandt.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A ridge over the NT will continue to direct an east to southeasterly flow over coastal waters.
Harney Island Temperature Statistics View More
July Temperature
Centre Island (10km)
Lowest 3 July, 2026
21.8 °CAverage July
24.5 °CHighest 1 July, 2026
29.4 °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