South Barren Island Weather Forecast
- 18
- 21
Partly cloudy
- 19
- 21
Partly cloudy
- 19
- 21
Partly cloudy
- 20
- 21
Cloudy
- 19
- 21
Partly cloudy
- 19
- 21
Partly cloudy
- 18
- 21
Partly cloudy
Today 23 Aug Capricornia
Partly cloudy. The chance of fog early this morning. Slight chance of a shower near the coast, most likely in the late morning and afternoon. Near zero chance of rain elsewhere. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.
Capricornia Coastal Waters
St Lawrence to Burnett Heads- Wind
- Southeasterly about 10 knots increasing to 10 to 15 knots in the early morning.
- Seas
- Around 1 metre.
- 1st Swell
- Easterly 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 high [1027 hPa] will move into the Tasman Sea on Sunday and continue moving east. The ridge will weaken slightly on Tuesday as a trough approaches from inland.
South Barren Island Temperature Statistics View More
August Temperature
Williamson Airfield (50km)
Lowest 14 August, 2026
4.6 °CAverage August
18 °CHighest 10 August, 2026
28.9 °C
Climate (2021–2026)
Williamson Airfield (50km)
Average Low 2021–2026
17.5 °CAverage 2021–2026
22.7 °CAverage High 2021–2026
28.8 °C