Fletcher Island Weather Forecast
- 18
- 27
Clear
- 16
- 28
Partly cloudy
- 16
- 29
Sunny
- 15
- 29
Sunny
- 16
- 30
Partly cloudy
- 15
- 30
Sunny
- 17
- 30
Partly cloudy
Today 3 Aug Kakadu National Park
Partly cloudy. Winds east to southeasterly 15 to 20 km/h.
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 around 1 metre.
- Weather
- Clear.
- Weather Situation
- A high [1030 hPa] in the Great Australian Bight will move over southeast Australia during Tuesday, maintaining east to southeasterly winds over coastal waters.
Fletcher Island Temperature Statistics View More
August Temperature
Centre Island (2km)
Lowest 2 August, 2026
18.8 °CAverage August
21.6 °CHighest 1 August, 2026
25.9 °C
Climate (2021–2026)
Centre Island (2km)
Average Low 2021–2026
24.5 °CAverage 2021–2026
27.4 °CAverage High 2021–2026
31.5 °C