Cassim Island Weather Forecast

    • 21
    • 29

    Possible storm

    • 22
    • 31

    Possible shower

    • 21
    • 27

    Shower or two

    • 20
    • 25

    Cloudy

    • 19
    • 26

    Partly cloudy

    • 18
    • 28

    Mostly sunny

    • 20
    • 29

    Partly cloudy

Today 14 Dec Brisbane

Partly cloudy. Medium chance of showers during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the west. Light winds becoming north to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the late evening.

Moreton Bay

Wind
North to northwesterly about 10 knots increasing to 10 to 15 knots in the middle of the day.
Seas
Around 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm during this afternoon and evening.
Weather Situation
A high [1023 hPa] centred in the Tasman Sea extends a weak ridge over the south Queensland waters. A trough and associated southeasterly change will push through the far southern waters late Monday into Tuesday. A new high over southern Australia will move east and extend a ridge over the south Queensland waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cassim Island Temperature Statistics View More

December Temperature

Logan City Water Treatment Plant (19km)

  • Lowest

    –

  • Average December

    26.7 °C

  • Highest 9 December, 2025

    31.8 °C

Climate (2020–Present)

Logan City Water Treatment Plant (19km)

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  • Average Low 2020–2025

    15.6 °C

  • Average 2020–2025

    22.2 °C

  • Average High 2020–2025

    26.4 °C
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