Diamantina Island Weather Forecast

    • 22
    • 32

    Mostly sunny

    • 22
    • 32

    Possible shower

    • 24
    • 33

    Shower or two

    • 25
    • 33

    Shower or two

    • 23
    • 32

    Showers

    • 23
    • 29

    Shower or two. Possible storm

    • 23
    • 29

    Shower or two

Today 20 Dec Gladstone

Mostly sunny. Winds easterly 15 to 20 km/h tending northeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

Capricornia Coastal Waters

St Lawrence to Burnett Heads
Wind
Easterly 10 to 15 knots turning northeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Easterly below 1 metre inshore, increasing to around 1 metre offshore.
Weather
Mostly sunny.
Weather Situation
A high [1016 hPa] northwest of New Zealand extends a ridge over south Queensland waters, weakening during the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Diamantina Island Temperature Statistics View More

December Temperature

Gladstone Radar (5km)

  • Lowest 5 December, 2025

    20.3 °C

  • Average December

    26.6 °C

  • Highest 15 December, 2025

    35.9 °C

Climate (2020–Present)

Gladstone Radar (5km)

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  • Average Low 2020–2025

    19.2 °C

  • Average 2020–2025

    22.8 °C

  • Average High 2020–2025

    28.5 °C
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