Cassim Island Weather Forecast
- 16
- 24
Showers increasing
- 17
- 24
Shower or two
- 17
- 24
Partly cloudy
- 15
- 25
Mostly sunny
- 15
- 25
Sunny
- 17
- 25
Possible shower
- 18
- 24
Possible shower
Today 4 May Brisbane
Partly cloudy. High chance of showers, most likely from the late morning. Winds southeasterly 15 to 25 km/h becoming light in the evening.
Moreton Bay
- Wind
- South to southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the western bay around midday.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
- Caution
- Large and powerful surf conditions in the morning are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- A strong high [1035 hPa] in the Tasman Sea extends a firm ridge and fresh to strong south to southeasterly winds over the southern waters. The ridge will persist for several days, weakening a little through the early days of next week as the high moves east.
Cassim Island Temperature Statistics View More
May Temperature
Brisbane Airport (22km)
Lowest 2 May, 2025
13.8 °CAverage May
18.6 °CHighest 1 May, 2025
24.5 °C
Climate (2020–Present)
Brisbane Airport (22km)
Average Low 2020–2025
16.2 °CAverage 2020–2025
20.6 °CAverage High 2020–2025
25.5 °C