Rocky Island Weather Forecast
- 19
- 29
Fog
- 20
- 29
Partly cloudy
- 20
- 29
Partly cloudy
- 20
- 31
Partly cloudy
- 21
- 31
Sunny
- 20
- 31
Sunny
- 20
- 31
Sunny
Today 23 Aug Kakadu National Park
Mostly sunny. Light winds becoming easterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- Variable about 10 knots becoming easterly 10 to 15 knots in the early morning then becoming variable about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Mostly sunny. The chance of morning fog inshore with reduced visibility.
Rocky Island Temperature Statistics View More
August Temperature
Centre Island (9km)
Lowest 2 August, 2026
18.8 °CAverage August
23.9 °CHighest 15 August, 2026
29.8 °C
Climate (2021–2026)
Centre Island (9km)
Average Low 2021–2026
24.5 °CAverage 2021–2026
27.4 °CAverage High 2021–2026
31.5 °C