Grose Island Weather Forecast
- 29
- 29
Showers. Afternoon storm
- 28
- 29
Showers. Storm
- 28
- 29
Rain. Storm
- 29
- 29
Showers. Storm
- 29
- 29
Showers. Storm developing
- 29
- 30
Showers. Possible storm
- 29
- 30
Shower or two. Possible storm
Today 22 Dec Darwin City and Outer Darwin
Partly cloudy. High chance of showers, most likely in the late morning and afternoon. A thunderstorm likely during the morning and afternoon. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day then becoming light in the evening.
Beagle Bonaparte Gulf
WA-NT Border to Cape Fourcroy- Wind
- Northwesterly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A trough is developing across the Northern Territory inland from the coast and will deepen into a monsoon trough by Wednesday.
Grose Island Temperature Statistics View More
December Temperature
Dum In Mirrie Island (8km)
Lowest 13 December, 2025
22.7 °CAverage December
29 °CHighest 5 December, 2025
35.9 °C
Climate (2020–Present)
Dum In Mirrie Island (8km)
Average Low 2020–2025
23.5 °CAverage 2020–2025
27.7 °CAverage High 2020–2025
32.9 °C