McNamara Island Weather Forecast
- 21
- 29
Clear
- 20
- 29
Sunny
- 20
- 29
Mostly sunny
- 20
- 29
Mostly sunny
- 21
- 30
Partly cloudy
- 22
- 29
Mostly sunny
- 22
- 28
Shower or two
Today 5 Sep Kakadu National Park
Mostly clear. Light winds.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- Northeast to southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A weak ridge extends over eastern coastal waters. A weak trough will form through western coastal waters in the new week.
McNamara Island Temperature Statistics View More
September Temperature
Gove Airport (69km)
Lowest 1 September, 2026
18.1 °CAverage September
23.5 °CHighest 3 September, 2026
30.2 °C
Climate (2021–2026)
Gove Airport (69km)
Average Low 2021–2026
23.6 °CAverage 2021–2026
26.8 °CAverage High 2021–2026
31.2 °C