Diamantina Island Weather Forecast
- 22
- 30
Shower or two
- 21
- 31
Partly cloudy
- 21
- 31
Partly cloudy
- 22
- 32
Partly cloudy
- 21
- 32
Mostly sunny
- 23
- 33
Possible shower
- 24
- 34
Shower or two
Today 17 Dec Gladstone
Partly cloudy. Medium chance of showers, becoming less likely this evening. The chance of a thunderstorm during the morning and afternoon. Winds east to southeasterly 25 to 40 km/h.
Capricornia Coastal Waters
St Lawrence to Burnett Heads- Wind
- Easterly 15 to 20 knots turning southeasterly 20 to 25 knots during the morning and early afternoon. Winds reaching up to 30 knots during the afternoon and evening.
- Seas
- 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- Easterly below 1 metre inshore, increasing to 1 to 2 metres offshore during the morning.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A firm ridge will persist over the South Queensland waters for the next few days, before weakening over the weekend. A weak trough near K'gari is shifting north this morning, with the accompanying southeasterly winds surge pushing northward along the central Queensland coast.
Diamantina Island Temperature Statistics View More
December Temperature
Gladstone Radar (5km)
Lowest 5 December, 2025
20.3 °CAverage December
26.7 °CHighest 15 December, 2025
35.9 °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