Swan Island Weather Forecast
- 23
- 31
Partly cloudy
- 23
- 30
Shower
- 23
- 31
Shower
- 23
- 31
Shower
- 22
- 31
Shower
- 22
- 31
Partly cloudy
- 22
- 31
Sunny
Today 15 Dec Capricornia
Partly cloudy. Medium chance of showers in the southwest, slight chance elsewhere. The chance of a thunderstorm. Winds northeasterly 15 to 20 km/h becoming light in the evening.
Capricornia Coastal Waters
St Lawrence to Burnett Heads- Wind
- Northeasterly 10 to 15 knots decreasing to about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm inshore later this evening.
- Weather Situation
- A trough and associated southeasterly change are moving northwards through the south Queensland waters, becoming a surge in southeasterly winds during Tuesday. A high south of the Bight will move eastwards and extend a ridge behind this trough, persisting for several days as the high enters and crosses the Tasman Sea.
Swan Island Temperature Statistics View More
December Temperature
Williamson Airfield (17km)
Lowest 3 December, 2025
15.7 °CAverage December
25.5 °CHighest 2 December, 2025
32.5 °C
Climate (2020–Present)
Williamson Airfield (17km)
Average Low 2020–2025
17.5 °CAverage 2020–2025
22.6 °CAverage High 2020–2025
28.8 °C