Observation Island Weather Forecast
- 28
- 29
Sunny
- 29
- 29
Partly cloudy
- 28
- 29
Shower
- 28
- 29
Partly cloudy
- 28
- 30
Sunny
- 28
- 30
Sunny
- 28
- 30
Sunny
Today 27 Oct Kakadu National Park
Mostly sunny. Light winds becoming north to northwesterly 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
- North to northwesterly about 10 knots increasing to 10 to 15 knots in the early morning then tending north to northeasterly in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Sunny.
Observation Island Temperature Statistics View More
October Temperature
Centre Island (17km)
Lowest 7 October, 2025
23.6 °CAverage October
29 °CHighest 1 October, 2025
35.2 °C
Climate (2020–Present)
Centre Island (17km)
Average Low 2020–2025
24.5 °CAverage 2020–2025
27.4 °CAverage High 2020–2025
31.6 °C