Cassim Island Weather Forecast
- 20
- 28
Possible shower
- 19
- 29
Partly cloudy
- 21
- 31
Partly cloudy
- 23
- 31
Possible shower
- 23
- 30
Partly cloudy
- 23
- 33
Mostly sunny
- 24
- 34
Sunny
Today 20 Jan Brisbane
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds southeasterly 20 to 30 km/h becoming light in the evening.
Moreton Bay
- Wind
- Southerly 15 to 20 knots tending southeasterly in the morning. Winds reaching up to 25 knots in the eastern bay in the afternoon.
- Seas
- 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak ridge extends over south Queensland waters and will persist over the next few days before weakening later this week.
Cassim Island Temperature Statistics View More
January Temperature
Brisbane Airport (22km)
Lowest 1 January, 2026
19.7 °CAverage January
25.7 °CHighest 17 January, 2026
33 °C
Climate (2021–Present)
Brisbane Airport (22km)
Average Low 2021–2026
16.3 °CAverage 2021–2026
20.7 °CAverage High 2021–2026
25.6 °C