Willy Islet Weather Forecast
- 24
- 30
Sunny
- 23
- 30
Partly cloudy
- 22
- 30
Partly cloudy
- 23
- 30
Partly cloudy
- 24
- 31
Partly cloudy
- 24
- 31
Partly cloudy
- 24
- 31
Partly cloudy
Today 13 Sep Kakadu National Park
Mostly sunny. Winds southeasterly 20 to 30 km/h becoming light in the late evening.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots northeast of Groote Eylandt in the late morning. Winds decreasing to 10 to 15 knots in the evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- East to southeasterly below 1 metre, increasing to around 1 metre northeast of Groote Eylandt.
- Weather
- Sunny.
- Weather Situation
- A ridge extends across the NT from a high [1029 hPa] over the Great Australian Bight, resulting in an increase in southeasterly winds over the coastal waters. Winds will start to ease from Sunday as the high moves east and the ridge weakens. From Monday, the ridge will extend over northeastern Australia.
Willy Islet Temperature Statistics View More
September Temperature
Centre Island (9km)
Lowest 3 September, 2025
19.3 °CAverage September
24.8 °CHighest 6 September, 2025
31.7 °C
Climate (2020–Present)
Centre Island (9km)
Average Low 2020–2025
24.5 °CAverage 2020–2025
27.4 °CAverage High 2020–2025
31.6 °C