McNamara Island Weather Forecast
- 22
- 28
Shower or two
- 22
- 29
Shower or two
- 22
- 28
Partly cloudy
- 21
- 29
Mostly sunny
- 21
- 28
Partly cloudy
- 21
- 29
Mostly sunny
- 20
- 29
Mostly sunny
Today 30 Sep Kakadu National Park
Partly cloudy. Slight chance of a shower. Winds easterly 15 to 20 km/h becoming light in the evening then becoming east to northeasterly 15 to 20 km/h in the late evening.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- Easterly 15 to 20 knots decreasing to about 10 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres northeast of Groote Eylandt.
- 1st Swell
- Northeast to southeasterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A weak pressure gradient extends over the coastal waters with a broad easterly flow.
McNamara Island Temperature Statistics View More
September Temperature
Gove Airport (69km)
Lowest 6 September, 2026
17.6 °CAverage September
24.5 °CHighest 8 September, 2026
31.7 °C
Climate (2021–2026)
Gove Airport (69km)
Average Low 2021–2026
23.5 °CAverage 2021–2026
26.8 °CAverage High 2021–2026
31.2 °C