McNamara Island Weather Forecast
- 25
- 34
Partly cloudy
- 25
- 36
Partly cloudy
- 27
- 35
Possible afternoon storm
- 27
- 34
Possible shower or storm
- 26
- 32
Showers. Possible afternoon storm
- 26
- 32
Shower or two. Possible storm
- 26
- 33
Shower or two. Possible storm
Today 12 Jan Kakadu National Park
Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds westerly 15 to 20 km/h becoming light in the early afternoon.
Roper Groote Coast
Cape Arnhem to QLD-NT Border- Wind
- Westerly 10 to 15 knots turning northwesterly in the evening. Winds reaching up to 20 knots northeast of Groote Eylandt in the late morning and again in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- North to northwesterly around 1 metre east of Groote Eylandt.
- Weather
- Mostly sunny. The chance of a thunderstorm inshore in the late afternoon and evening.
- Weather Situation
- A trough lies over land, south of the Top End, and persists for the week.
McNamara Island Temperature Statistics View More
January Temperature
Gove Airport (69km)
Lowest 10 January, 2026
24.2 °CAverage January
27.7 °CHighest 8 January, 2026
34.2 °C
Climate (2021–Present)
Gove Airport (69km)
Average Low 2021–2026
23.7 °CAverage 2021–2026
26.9 °CAverage High 2021–2026
31.3 °C