Diamantina Island Weather Forecast
- 23
- 31
Clear
- 23
- 31
Sunny
- 22
- 31
Partly cloudy
- 23
- 30
Possible shower
- 23
- 31
Partly cloudy
- 23
- 32
Mostly sunny
- 23
- 32
Partly cloudy
Today 9 Dec Gladstone
Clear. Winds easterly 15 to 25 km/h becoming light in the late evening.
Capricornia Coastal Waters
St Lawrence to Burnett Heads- Wind
- Easterly 10 to 15 knots, reaching up to 20 knots inshore in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high over the South Pacific Ocean extends a ridge over the southern Queensland waters. The ridge will be maintained as a new high over the Bight moves eastwards during the next few days.
Diamantina Island Temperature Statistics View More
December Temperature
Gladstone Radar (5km)
Lowest 5 December, 2025
20.3 °CAverage December
26.1 °CHighest 2 December, 2025
34.6 °C
Climate (2020–Present)
Gladstone Radar (5km)
Average Low 2020–2025
19.2 °CAverage 2020–2025
22.8 °CAverage High 2020–2025
28.5 °C