Flat Island Weather Forecast
- 22
- 22
Partly cloudy
- 22
- 22
Sunny
- 22
- 22
Partly cloudy
- 22
- 23
Partly cloudy
- 22
- 23
Sunny
- 22
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Shower
- 21
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Shower
Today 16 Sep Capricornia
Mostly clear. Winds east to northeasterly 15 to 20 km/h becoming light in the late evening.
Capricornia Coastal Waters
St Lawrence to Burnett Heads- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- East to northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge extends over the south Queensland waters. A weak trough will cross the southeastern waters on Thursday morning. A high will move into the Tasman Sea on Thursday and move east over the next day or two, extending a new ridge over the south Queensland waters.
Flat Island Temperature Statistics View More
September Temperature
Samuel Hill Airstrip (34km)
Lowest 12 September, 2025
8.2 °CAverage September
18.9 °CHighest 11 September, 2025
27.9 °C
Climate (2020–Present)
Samuel Hill Airstrip (34km)
Average Low 2020–2025
16.8 °CAverage 2020–2025
21.4 °CAverage High 2020–2025
27.2 °C