Harbour Islet Weather Forecast
- 21
- 31
Mostly sunny
- 21
- 31
Mostly sunny
- 21
- 31
Mostly sunny
- 21
- 31
Mostly sunny
- 22
- 32
Mostly sunny
- 21
- 32
Mostly sunny
- 22
- 32
Mostly sunny
Today 15 Oct Kakadu National Park
Partly cloudy. Slight chance of a shower, most likely in the afternoon and evening. The chance of a thunderstorm south of Arnhem Highway in the late afternoon and evening. Winds east to northeasterly 15 to 20 km/h tending northwest to northeasterly in the evening then becoming light in the late evening.
Gove Peninsula Coast
Cape Wessel to Cape Arnhem- Wind
- Easterly 15 to 20 knots, reaching up to 25 knots in the far northeast in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the far northeast by early evening.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A weak ridge lies across the Gulf of Carpentaria and Top End. A trough over central districts approaches the Gulf of Carpentaria today, and lingers near the coast until Friday.
Harbour Islet Temperature Statistics View More
October Temperature
Gove Airport (16 km)
Lowest 7 October, 2026
18.9 °CAverage October
25.2 °CHighest 12 October, 2026
31.4 °C
Climate (2021–2026)
Gove Airport (16 km)
Average Low 2021–2026
23.5 °CAverage 2021–2026
26.8 °CAverage High 2021–2026
31.2 °C