South West Island Weather Forecast
- 26
- 33
Shower
- 25
- 35
Storm
- 24
- 37
Sunny
- 23
- 38
Sunny
- 26
- 35
Shower
- 27
- 35
Shower
- 25
- 36
Partly cloudy
Today 30 Nov Kakadu National Park
Partly cloudy. High chance of showers, most likely during this afternoon and evening. A thunderstorm likely, possibly severe with heavy rain which may lead to flash flooding. Light winds.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- North to northwesterly 10 to 15 knots tending northeast to southeasterly in the late afternoon 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 a thunderstorm.
- Weather Situation
- A trough moving northwards through the Territory is expected to reach southern Gulf of Carpentaria waters from Sunday afternoon as a ridge builds over southern Australia. The trough will move north through the Arafura Sea on Tuesday.
South West Island Temperature Statistics View More
November Temperature
Centre Island (16km)
Lowest 16 November, 2025
24 °CAverage November
30.4 °CHighest 3 November, 2025
37.4 °C
Climate (2020–Present)
Centre Island (16km)
Average Low 2020–2025
24.5 °CAverage 2020–2025
27.4 °CAverage High 2020–2025
31.6 °C