Grose Island Weather Forecast
- 25
- 28
Clear
- 24
- 27
Mostly sunny
- 23
- 28
Sunny
- 23
- 28
Sunny
- 22
- 28
Mostly sunny
- 22
- 27
Sunny
- 23
- 26
Sunny
Today 15 Aug Darwin City and Outer Darwin
Clear. Light winds.
Beagle Bonaparte Gulf
WA-NT Border to Cape Fourcroy- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high will move across southern Australia from the weekend, causing winds over coastal waters to strengthen from Sunday.
Grose Island Temperature Statistics View More
August Temperature
Dum In Mirrie Island (8km)
Lowest 4 August, 2025
13.8 °CAverage August
23.6 °CHighest 9 August, 2025
34.1 °C
Climate (2020–Present)
Dum In Mirrie Island (8km)
Average Low 2020–2025
23.6 °CAverage 2020–2025
27.7 °CAverage High 2020–2025
32.9 °C