South Barren Island Weather Forecast
- 27
- 28
Sunny
- 27
- 29
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
- 27
- 28
Partly cloudy
Today 23 Jan Capricornia
Partly cloudy. Slight chance of a shower in the late morning and afternoon. The chance of a thunderstorm in the southwest late this afternoon and evening. Light winds becoming east to northeasterly 15 to 20 km/h in the middle of the day then becoming light in the late evening. Daytime maximum temperatures in the low to mid 30s.
Capricornia Coastal Waters
St Lawrence to Burnett Heads- Wind
- Variable about 10 knots becoming easterly 10 to 15 knots in the morning. Winds reaching up to 20 knots offshore north of Cape Capricorn during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore north of Cape Capricorn by early evening.
- 1st Swell
- Southeasterly around 1 metre offshore southern waters.
- Weather
- Sunny.
- Weather Situation
- A weak ridge will persist for the next few days. A southeasterly change is forecast to move north this morning, reaching K'gari in the middle of the day.
South Barren Island Temperature Statistics View More
January Temperature
Williamson Airfield (50km)
Lowest 6 January, 2026
19.6 °CAverage January
26.7 °CHighest 17 January, 2026
34.5 °C
Climate (2021–Present)
Williamson Airfield (50km)
Average Low 2021–2026
17.5 °CAverage 2021–2026
22.7 °CAverage High 2021–2026
28.8 °C