Observation Island Weather Forecast
- 21
- 25
Partly cloudy
- 22
- 25
Partly cloudy
- 23
- 25
Partly cloudy
- 22
- 25
Partly cloudy
- 22
- 25
Partly cloudy
- 22
- 25
Partly cloudy
- 22
- 25
Partly cloudy
Today 27 Jun Kakadu National Park
Sunny. Winds east to southeasterly 15 to 25 km/h becoming light in the early afternoon.
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 offshore.
- 1st Swell
- East to southeasterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge over the Northern Territory from a high [1033 hPa] over southeast Australia directs fresh winds over coastal waters. From Sunday, the ridge will shift eastwards, causing winds to ease over northern and western waters.
Observation Island Temperature Statistics View More
June Temperature
Centre Island (17km)
Lowest 7 June, 2026
17.3 °CAverage June
23.6 °CHighest 4 June, 2026
29.7 °C
Climate (2021–2026)
Centre Island (17km)
Average Low 2021–2026
24.5 °CAverage 2021–2026
27.4 °CAverage High 2021–2026
31.5 °C