Grose Island Weather Forecast
- 30
- 31
Partly cloudy
- 29
- 30
Showers. Possible afternoon storm
- 29
- 30
Shower or two
- 29
- 30
Showers. Storm developing
- 29
- 30
Showers. Afternoon storm
- 29
- 30
Showers. Storm
- 29
- 30
Shower or two
Today 29 Dec Darwin City and Outer Darwin
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds westerly 15 to 25 km/h becoming light in the evening.
Beagle Bonaparte Gulf
WA-NT Border to Cape Fourcroy- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots inshore in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A tropical low lies over northwest Queensland near the Northern Territory border and southern Gulf coast, directing fresh monsoonal northwesterlies through Gulf waters. The low lingers over Queensland for the next couple of days, with its subsequent location and strength becoming uncertain late in the week. A trough through the central NT may freshen westerly winds in the western waters later this week.
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